I. Choose one word (A, B, C or D) whose underlined part is pronounced differently from the others 1.A. sea B. disease C. feature D. threaten 2. A. removed B. stopped C. talked D. missed 3. A. near B. here C. ear D. where 4. A. poor B. group C. actual D. tour 5. A. bee B. ban C. climb D. cab II.Use the words in the box to complete the following sentences. You can use each word ONCE only. Use “ should” + a word in the box Wear do stay review wash join hands Ex: People should wear face masks. 1. At present, Covid -19 is complicatedly developing. We _______________at home following the laws of our government. 2. We ______________________ morning exercises regularly to have good health. 3. We _______________________ our hands with soap and drink water regularly. 4. The students ______________________ their lessons every day. 5. All of us need to raise our awareness of Covid -19 and people ____________________ against it. III.Choose the best answer ( A, B, C or D) to complete the sentence 1. If I hadn't drunk so much coffee,………………….. better. A. I'd have slept B. I slept C. I'll sleep D. I sleep 2. Do you........to use a computer? A. able B. know C. know how D. understand 3. Hung: "Would you like to have dinner with me?" Lam: "_________." A. Yes, so do I B. Yes, I'd love to C. Yes, it is D. I'm very happy 4. A: I have a toothache. This tooth hurts. What should I do ? B: You should _________. A. see a doctor B. call the police C. drink a glass of water D. see a dentist 5.Contamination is threatening the park and many species of animals living in it. A. elimination B. population C. distribution D. pollution 6. If I spoke Spanish, I ____________ this year studying in Mexico. would spend C. would have spent had spent D. will send 7. If you ____________to my advice in the first place, you wouldn’t have been in trouble. A. listen B. will listen C. had listened D. listened 8. What would Tom do if he ....................the truth? A. would know B. has know C. knows D. knew IV. Complete the sentences with the words in the box. challenged discoveries overcome investigating contribution covered conservation entrapment maintained migrate 1. Scientists have made many important new.................of the depth by using modern devices. 2. Community police have made a very positive ................to crime prevention. 3. This new discovery traditional beliefs. Some whales are known to.............into warm waters to bear their calves. 5. Seventy-five percent of the earth surface is .............by water. 6. Unless the biodiversity were.............marine life would be at stake. 7. Scientists are.....................how the crash occurred. 8. Sperm whale populations are at risk due to hunting and their accidental in ..............fishing nets. 9. What can I do to.................my fear of flying? 10. The government has just set up a wildlife....................project. V. Read the passage below and choose one best answer for each question. Parks in our country are wonderful playgrounds and millions of people visit them every year. There are places where you can camp without charge or you can rent rooms in a hotel. You can take a long walk in the forests, take boat trips, or climb mountains. You are not allowed to hunt in the park, so there are many wild animals. You can fish in the streams of most of the parks. The park keepers sometimes go with the visitors on walks to tell them about the animals, plants, and mountains. They also have programmes and talks at the campgrounds and in the hotels so that people can learn all about the park and the things that are in it. 1. We can camp in the parks _____________. A. without having to pay anything B. with a small fee C. if we rent a room in a hotel D. if we visit them every year 2. Which of the following activities is not mentioned in the passage? A. go for a walk B. go climbing C. go skiing D. go by boat 3. The word “ streams ” in line 4 is closest in meaning to ______________. A. small rivers B. ponds C. lakes D. big sea 4. The word “ them ” in line 5 refers to ______________. A. parks B. visitors C. park keepers D. animals 5. Which of the following statements is NOT true? A. There are many animals in the parks. B. We can walk and have talks with the park keepers. C. We are allowed to fish in most of the parks. D. We can hunt in the parks.