V

1. fishing

2. loves

3. eating

4. watching

5. listening

6. doing

7. Have .. visited

8. has sent

9. wrote

10. Did she finish

VI

go went gone

see saw seen

know knew known

meet met met

write wrote written

speak spoke spoken

send sent sent

do did done

eat ate eaten

drink drank drunk

sleep slept slept

sing sang sung

VII

1. is - are

2. more - less

3. has lost - lost

4. should - shouldn't

5. has - have

VII

1. interesting

2. collection

3. more

4. less

5. healthy

6. boring

7. running

8. different

IX

1. b 2.a 3. b 4.c 5.c ( itchy : dị ứng )

6. a 7. d 8.b 9.c 10.d

11.a 12.b 13.d 14.b 15. c

bài 5

1 fishing

2 loves

3 eating

4 watching

5 listening

6 doing

7 have you visited

8 has sent

9 wrote

10 did she finish