Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.

Most people agree that computers are the most important (1) _______ of the 20th century. The first business computers (2) ________ introduced just about fifty years ago, and now they are being used in a wide variety of fields, from banking to space travel. However, until just a few years ago, computers were very large, expensive machines owned by large corporations and governments. Although everyone knew that computers existed, very few people had ever seen one and even (3) ______ had used one. Then in the 1970s the silicon chip was invented. (4) ________this electronic device could store a large amount of information in a very small space, computers could be much smaller and less expensive than the huge mainframe computers used by corporations. Some computer manufacturers believed that people might lie to have computers in (5) _________ homes, offices, and schools, so the personal computers was born.

Most people agree that computers are the most important (1) _______ of the 20th century.

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

The Fitbit Flex is a mobile device aimed at planning your exercise, diet, and sleep. It’s very easy to wear it all the time. It is very light and comfortable, and it looks casual and natural on your wrist. When I need to wear a watch, I have one that sits (1)...............the Flex quite easily. You can get different Fitbit Flex wristbands. Reasaonably priced, with dozens of fun colors!

I was pleasantly surprised to learn how many steps I walk during my normal working day. I actually find ways to fit in even more activities (2)..................., so I can watch the numbers go up. It’s water – resistant, so I can wear it in the shower or in the rain without worrying about keeping it dry. The Fitbit synchronizes with my smartphone via Bluetooth.

Tracking food items (3)....................it possible for the Dashboard to display a calorie budget for you, comparing calories consumed versus calories burned. It will use the daily calorie total you create to show you how many calories left in the day.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (4)...............awake, restless, or asleep. It has been fascinating to see my sleep pattern each night and over time.

There is a notification alert to let me know when my battery is running low. After 10 minutes or so in the charging cable, it’s good to go again. The Fitbit Flex battery needs (5)...................every 3 to 5 days.

When I need to wear a watch, I have one that sits (1) ________the Flex quite easily.

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

The Fitbit Flex is a mobile device aimed at planning your exercise, diet, and sleep. It’s very easy to wear it all the time. It is very light and comfortable, and it looks casual and natural on your wrist. When I need to wear a watch, I have one that sits (1)...............the Flex quite easily. You can get different Fitbit Flex wristbands. Reasaonably priced, with dozens of fun colors!

I was pleasantly surprised to learn how many steps I walk during my normal working day. I actually find ways to fit in even more activities (2)..................., so I can watch the numbers go up. It’s water – resistant, so I can wear it in the shower or in the rain without worrying about keeping it dry. The Fitbit synchronizes with my smartphone via Bluetooth.

Tracking food items (3)....................it possible for the Dashboard to display a calorie budget for you, comparing calories consumed versus calories burned. It will use the daily calorie total you create to show you how many calories left in the day.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (4)...............awake, restless, or asleep. It has been fascinating to see my sleep pattern each night and over time.

There is a notification alert to let me know when my battery is running low. After 10 minutes or so in the charging cable, it’s good to go again. The Fitbit Flex battery needs (5)...................every 3 to 5 days.

I actually find ways to fit in even more activities (2) _____, so I can watch the numbers go up.

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

The Fitbit Flex is a mobile device aimed at planning your exercise, diet, and sleep. It’s very easy to wear it all the time. It is very light and comfortable, and it looks casual and natural on your wrist. When I need to wear a watch, I have one that sits (1)...............the Flex quite easily. You can get different Fitbit Flex wristbands. Reasaonably priced, with dozens of fun colors!

I was pleasantly surprised to learn how many steps I walk during my normal working day. I actually find ways to fit in even more activities (2)..................., so I can watch the numbers go up. It’s water – resistant, so I can wear it in the shower or in the rain without worrying about keeping it dry. The Fitbit synchronizes with my smartphone via Bluetooth.

Tracking food items (3)....................it possible for the Dashboard to display a calorie budget for you, comparing calories consumed versus calories burned. It will use the daily calorie total you create to show you how many calories left in the day.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (4)...............awake, restless, or asleep. It has been fascinating to see my sleep pattern each night and over time.

There is a notification alert to let me know when my battery is running low. After 10 minutes or so in the charging cable, it’s good to go again. The Fitbit Flex battery needs (5)...................every 3 to 5 days.

Tracking food items (3) ______it possible for the Dashboard to display a calorie budget for you…

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

The Fitbit Flex is a mobile device aimed at planning your exercise, diet, and sleep. It’s very easy to wear it all the time. It is very light and comfortable, and it looks casual and natural on your wrist. When I need to wear a watch, I have one that sits (1)...............the Flex quite easily. You can get different Fitbit Flex wristbands. Reasaonably priced, with dozens of fun colors!

I was pleasantly surprised to learn how many steps I walk during my normal working day. I actually find ways to fit in even more activities (2)..................., so I can watch the numbers go up. It’s water – resistant, so I can wear it in the shower or in the rain without worrying about keeping it dry. The Fitbit synchronizes with my smartphone via Bluetooth.

Tracking food items (3)....................it possible for the Dashboard to display a calorie budget for you, comparing calories consumed versus calories burned. It will use the daily calorie total you create to show you how many calories left in the day.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (4)...............awake, restless, or asleep. It has been fascinating to see my sleep pattern each night and over time.

There is a notification alert to let me know when my battery is running low. After 10 minutes or so in the charging cable, it’s good to go again. The Fitbit Flex battery needs (5)...................every 3 to 5 days.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (4) ____awake, restless, or asleep.

Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.

The Fitbit Flex is a mobile device aimed at planning your exercise, diet, and sleep. It’s very easy to wear it all the time. It is very light and comfortable, and it looks casual and natural on your wrist. When I need to wear a watch, I have one that sits (1)...............the Flex quite easily. You can get different Fitbit Flex wristbands. Reasaonably priced, with dozens of fun colors!

I was pleasantly surprised to learn how many steps I walk during my normal working day. I actually find ways to fit in even more activities (2)..................., so I can watch the numbers go up. It’s water – resistant, so I can wear it in the shower or in the rain without worrying about keeping it dry. The Fitbit synchronizes with my smartphone via Bluetooth.

Tracking food items (3)....................it possible for the Dashboard to display a calorie budget for you, comparing calories consumed versus calories burned. It will use the daily calorie total you create to show you how many calories left in the day.

While I’m sleeping, the Fitbit Flex measures the movements of my wrist, logging my sleep (4)...............awake, restless, or asleep. It has been fascinating to see my sleep pattern each night and over time.

There is a notification alert to let me know when my battery is running low. After 10 minutes or so in the charging cable, it’s good to go again. The Fitbit Flex battery needs (5)...................every 3 to 5 days.

The Fitbit Flex battery needs (5) ____every 3 to 5 days.