Exercise 3: Write the correct form of the verb "to be" in present tense ( Thì hiện tại đơn) 1/ The old man (be) ________ wise. 2) The sun (be) ________ hot. 3) The children (be) ________ eating bananas. They (be, not) ____ ____ eating apples. 4) I (be) ________ happy. I (be, not) ____ ____ sad. 5) The bus (be) ________ fast. It (be, not) ____ ____ slow. 6) My friend (be) ________ buying a new car. Her old car broke down. 7) I (be) ________ at the beach with my family. It (be) ________ hot and sunny outside. The ocean water (be) ________ warm. 8) Tom and Jacob (be) ________ very smart. Tom (be) ________ a scientist and Jacob (be) ________ an engineer. 9) The library (be) ________ open until 9:00 p.m. 10) The school (be) ________ small. It (be, not) ____ ____ big. 11) The books (be) ________ new. They (be, not) ____ ____ old. 12) Tommy, Steven, and Teddy (be) ________ acting in the school play. 13) Beatrice (be) ________ at her house. 14) It (be) ________ hot outside. It (be, not) ____ ____ cold outside. 15) You (be) ________ finished with the quiz! 11 16) Men (be, not) ____ ____ at home. Women (be) ________ at school. Exercise 4: Fill in the blanks with the correct form of “be” 1. My dog …………………………..small. 2. You …………………………….responsible. 3. My cat ……………………………soft. 4. Dogs …………………..great pets because they …………………..affectionate. 5. My dog ………………….a member of our family. 6. Some cats ……………………affectionate. Other cats ……………..very independent. 7. It ……………..a bid responsibility to own a pet. 8. Kittens and puppies ……………….cute. 9. We ………………ready to get a pet. 10. Some people …………………lonely. 11. My daughter and I ………….at the pet shop. We …………at home. 12. My husband ……………….at work now. He (not)……………..with me. 13. I ……………..patient. My husband (be not)…………………….patient. 14. My daughter ………………….responsible. 15. My son ……………….excited. He …………….tired 16. This ………………..a lap. It ………..a big dog. 17. The children ………………excited about the new puppy. 18. My dog ………………in the yard. It………………..hungry. 19. There …………….toys for dogs. They …………………..inexpensive. 20. The window……………..open. I …………..cold. 21. It ………………ten o’clock now. The weather ………………..warm today. 22. My husband ………from California. I ……………..from New York. 23. The dogs ……………..thirsty. put some water in the dish. 24. I ……………worried about my cat because it …………..sick. 25. That ……………a picture of my dog.

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1/ The old man (be) ____is____ wise. 
2) The sun (be) ____is____ hot. 
3) The children (be) ____are____ eating bananas. They (be, not) ____not are ____ eating apples. 
4) I (be) ____am____ happy. I (be, not) ____ am not____ sad. 
5) The bus (be) ____is____ fast. It (be, not) ____ is not____ slow.
 6) My friend (be) ____are____ buying a new car. Her old car broke down. 
7) I (be) ___am_____ at the beach with my family. It (be) ___is_____ hot and sunny outside. The ocean water (be) ___is_____ warm. 
8) Tom and Jacob (be)___are____ very smart. Tom (be) ____is____ a scientist and Jacob (be) ___is_____ an engineer. 
9) The library (be) _____is___ open until 9:00 p.m. 
10) The school (be) ____is____ small. It (be, not) ____ is not____ big. 
11) The books (be) ____are ____ new. They (be, not) ____ are not____ old. 
12) Tommy, Steven, and Teddy (be) ___are_____ acting in the school play. 
13) Beatrice (be) ____is____ at her house. 
14) It (be) ____is____ hot outside. It (be, not) ____is not ____ cold outside. 
15) You (be) ____are____ finished with the quiz! 11
16) Men (be, not) ____is not ____ at home. Women (be) ____is____ at school.
Exercise 4: Fill in the blanks with the correct form of “be”
1. My dog ……………is……………..small.
2. You ………………are…………….responsible.
3. My cat ……………is………………soft.
4. Dogs …………are………..great pets because they …………are………..affectionate.
5. My dog ………is………….a member of our family.
6. Some cats …………are…………affectionate. Other cats ……are………..very independent.
7. It ……is………..a bid responsibility to own a pet.
8. Kittens and puppies ………are……….cute.
9. We ……are…………ready to get a pet.
10.  Some people …………are………lonely.
11.  My daughter and I ……aren't…….at the pet shop. We ……are……at home.
12.  My husband ………is……….at work now. He (not)………isn't……..with me.
13.  I ………am……..patient. My husband (be not)…………isn't………….patient.
14. My daughter ………is………….responsible.
15. My son ………is……….excited. He ………isn't…….tired
16. This ………isn't………..a lap. It ……is…..a big dog.
17.  The children ………are………excited about the new puppy.
18.  My dog ………is………in the yard. It…………is……..hungry.
19. There ……are……….toys for dogs. They …………are………..inexpensive.
20.  The window……are………..open. I ………am…..cold.
21.  It ………is………ten o’clock now. The weather ………is………..warm today.
22. My husband …is……from California. I ………am……..from New York.
23. The dogs ………are……..thirsty. put some water in the dish.
24.  I ……am………worried about my cat because it ……is……..sick.
25. That ……is………a picture of my dog.

Ex 3:

1. is 

2. is

3. are/ aren't

4. am/ am not

5. is/ isn't

6. is

7. am/ is/ is

8. are/ is/ is

9. is

10. is/ isn't

11. is/ aren't

12. are

13. is

14. is/ isn't

15. are

16. aren't/ are

Ex 4:

1. is

2. are

3. is

4. are/ are

5. is

6. are

7. is

8. are

9. are

10. are

11. are/ are

12. is/ ín't

13. am/ isn't

14. is

15. is/ is

16. is/ is

17. are

18. is/ is

19. are/ are

20. is/ am

21. is/ is

22. is/ am

23. are

24. am/ is

25. is