1. are
2. doctor
3. mother
4. forty-five
5. name
6. She
7. is
8. engineer
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7.
1. smaller...the smallest
2. bigger
3. older
4. longer ... longest
5. more expensive
6. narrower ... cleaner
7. the best
8. visit
9. are...am reading
10. plays
11. are...doing...are listening
12. Will you play
13. are there to drink
14. are...to sit
15. does your sister want....wants
16. am not...don't want
17. Are there
18. is Mr Minh feeling
19. are destroying...are
20. Will he grow
8.
1 - c. I’m fine , thank you
2 - f. It’s a telephone .
3 - e. I live on Quang Trung Street .
4 - a. He is forty years old .
5 - d. Her name is Lan .
6 - b. He is a teacher .