Sử dụng câu điều kiện và wish để hoàn thành câu
1. Roy (wait) until the door (close) behind him
2. I wish I (know) you needed the book. I (can buy) it for you in London
3. I hardly (be) there in 5 minutes when Mr. Green (come) in with the coffee
4. She was breathing fast and deep as if she (run)
5. He (come) into the room a moment after I (get) there
6. Mr Brown just (finish) reading the letter when the telephone on his desk (ring)