1- This is Nga………she……… is my classmate.

2- This’s my father and that’s my mother . ______they____ are doctors.

3- My cat is here. _____It_______is very nice.

4- These are my books . ______They_______ are on the table.

5- That’s my father. ______He_______ is forty one years old.

Exercise 1 : Điền đúng đại từ nhân xưng ( I, you, he, she, it, they, we ) vào chỗ trống cho thích hợp.

1- This is Nga………she……… is my classmate.

2- This’s my father and that’s my mother . _____they_____ are doctors.

3- My cat is here. ______it______is very nice.

4- These are my books . ___they__________ are on the table.

5- That’s my father. ________he_____ is forty one years old.

6- Thu and Lan are students. __they__________ are in class 6A1.

7- How old are _____you________ ?     - I’m twelve.

8- I’m Hoa and this is Tuan. _____we_______ are students.

9- What are these? - _______they______ are desks.

10- Good morning,children. How are you ?     - _____we______ are fine,thanks.

11- This is my teacher. ______she_______ is Hoa.

12- Are you and Nam students?   - Yes, ______we_______ are

Exercise 2 : Fill in the blanks using “AM, IS, ARE, AM NOT, ISN’T, AREN’T”:

1. It ……is………. an onion. (+)          11. New York  …is……….. a city. (+)

2. Jasmine ……isn't….. a student. (-)       12. He ……is… a postman. (+)

3. We …are…….friends. (+)       13. It ……is…. nine o’clock. (+)

4. I …am not……. hungry. (-)           14. Manhattan ……isn't……. an island(đảo). (-)

5. Mark ...is.......... 20 years old. (+)      15. Mr. Richards …is… an engineer (+)

6. A bee ……isn't….. a big insect(sâu bọ). (-)      16. I …am……..ill. I ……am not……. happy. (+ / -)

7. Newsweek …is……… a magazine. (+)        17. London ……is….. a big city. (+)

8. I …am  not . a professional (chuyên nghiệp) football

    player. (-)    
18. Dave and Adrian ……aren't…… sisters. They …are…..brothers. (- / +)     

9. I know you. You …are…. in my class. (+)     19. New York ……is…. near to New Jersey. (+)

10.Cows ……aren't… insects. They …are….     mammals(động vật có vú). (- / +)  
20. Susan and I ……aren't….. teachers. We …are……..      students. (- / +)