=>

I/

1. He always drives carefully in order not to cause accidents. 

2. I went to the college so as to see Professor Taylor. 

3. She wore warm clothes in order not to get cold. 

4. Nam is studying very hard in order to keep pace with his classmates. 

5. We turned out the lights in order not to waste electricity. 

6. He moved to the front row so as to hear the speaker better. 

7. I wish to have enough money in order to buy a new house. 

8. Thanh and Nga are going to Australia in order to learn English. 

II/

1. She hopes that Mary will come to the party tonight. 

2. I will finish my report in two days. 

3. If you don't study hard, you won't pass the final exam. 

4. You looked tired, so I will bring you something to eat. 

5. Will you please give me a lift to the station?