III/

1. watched => was watching (thì quá khứ tiếp diễn)

2. were knowing => knew (động từ know không sử dụng ở dạng tiếp diễn, hơn nữa chủ ngữ 'he" không đi với tobe là were)

3. for => since

4. hear =. hearing (look forward to V_ing: trông mong)

5. don't talk => not to talk (ask somebody not to do something: yêu cầu ai không làm gì)

6. ask => asked (câu điều kiện loại 2)

7. to play => playing

8. visited => have visited

9. told to => told

10. playing => play (let somebody do something: cho phép ai làm gì)

IV/

1. A (English là số ít => chọn A)

2. C

3. D (help somebody to do something: giúp ai làm gì)

4. C (cấu trúc bị động: tobe + PII)

5. B

6. D

7. B

8. C

V/

1. I wish we could communicate with animals

2. Men used to be the bread winner of the family

3. I wish my cousin were at my birthday party

4. Children used to spend a lot of time playing outdoors.

VI/

1. Despite feeling tired, Sue stayed up late talking to Jill

2. It was such a hot day that we had lunch outside in the garden.

3. I started working for this company ten years ago.

4. I wish I had finished my homework last night.

5. I'm interested in reading scientific books

6. Many people are fond of going to the countryside at weekends.

7. I was invited to the party on the occasion of her birthday last week.