=>
Ex1/
1. The boys said that they had to try their best to win the match. 
2. Susan said that she was very busy and she would ring me the following day. 
3. Mary said that she was having a birthday party the following Sunday. 
4. She asked Lan how many members there were in her family. 
5. She asked her younger brother why he collected waste paper. 
6. Tom asked Nam how long he would stay in England.
7. The teacher asked me where my father worked. 
8. Nam asked Lien if those books belonged to her. 
9. Mary asked John if he felt well. 
10. Jane asked Tom if he went to school by bike. 
II /
1. I asked Jim not to shout. 
2. Robert asked what time the office would close that evening. 
3. Maryam asked Lan if she could speak English. 
4. Susan said to me that she was very busy and she would ring me the following day. 
5. If you don't practice speaking English every day, you can't improve your English. 
6. If you don't hurry up , you will be late. 
7. If you don't do the test carefully, you may get bad mark.
8. If we don't come soon, we will miss the bus. 
9. If you go out without a raincoat, you will get wet. 
10. If you don't study hard, you will fail the coming exam. 

Bn xem hình