1. English has been taught by many foreign teachers for ten years. - passive voice

2. He asked me when I would give that book back to him. - reported speech

3. He arrived late for the meeting in spite of taking a taxi. - đảo 2 vế, bỏ dấu phẩy

4. I haven't heard from my sister for 5 months. - The last time + S + $V_{3/ed}$ = S +have/has not + $V_{3/ed}$

5. He wouldn't be fat if he took every day exercises. - if 2

6. Hung, whom I have known for 9 years, is one of my closest friend. - relative clause

7. If only I could come to your birthday party tonight. - mong ước xảy ra ở hiện tại → if only + S + $V_{2/ed}$ 

8. Dung is keen on travelling and has been everywhere. - to be interested in = to be keen on = to be fond of doing sth

- $Answered_{}$ $by_{}$ $thieukhue_{}$ -