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I/
1. My friend asked me if I was going to leave the following day. 
2. They asked us if we had to go then. 
3. I asked Nam if he was free that night. 
4. She asked the tourists if they knew the way to the station. 
5. John asked Nhi if Phong Nha Cave was in Southern Vietnam. 
6. The visitors asked if they could took photos. 
7. Daniel asked Jim if there was a cafe nearby. 
8. The customs officer asked if I could open my bag. 
9. Hoa asked Tim if he liked that place. 
10. The teacher asked Nga if Mount Everest was the highest mountain in the world. 
11. Jane asked Peter if his sister had a toy store in London. 
II/
1. In order not to cause accidents, he always drives carefully. 
2. So as not to get cold, she wore warm clothes. 
3. In order to keep pace with his classmates, Nam is studying very hard. 
4. We hurried to school so as not to be late. 
5. Thanh and Nga are going to Australia so as to learn English. 
6. So as to get a better view, he climbed the tree. 
III/
1. Do you mind taking me a photograph? 
2. Would you mind waiting a moment? 
3. Do you mind turning down the TV? 
4. Would you mind making me some tea? 
5. Would you mind lending me your dictionary? 

Đáp án:

I.

1. My friend asked me if I was going to leave the following day. 

2. They asked us if we had to go then. 

3. I asked Nam if he was free that night. 

4. She asked the tourists if they knew the way to the station. 

5. John asked Nhi if Phong Nha Cave was in Southern Vietnam. 

6. The visitors asked if they could take photos. 

7. Daniel asked Jim if there was a cafe nearby. 

8. The customs officer asked if I could open my bag. 

9. Hoa asked Tim if he liked that place. 

10. The teacher asked Nga if Mount Everest was the highest mountain in the world. 

11. Jane asked Peter if his sister had a toy store in London. 

II.

1. In order not to cause accidents, he always drives carefully. 

2. So as not to get cold, she wore warm clothes. 

3. In order to keep pace with his classmates, Nam is studying very hard. 

4. We hurried to school so as not to be late. 

5. Thanh and Nga are going to Australia so as to learn English. 

6. So as to get a better view, he climbed the tree. 

III/

1. Do you mind taking me a photograph? 

2. Would you mind waiting a moment? 

3. Do you mind turning down the TV? 

4. Would you mind making me some tea? 

5. Would you mind lending me your dictionary?