1. He opened the lion‟s cage to feed the lion.

2. I took off my shoes so as not to make any noise.

3. I sent him out of the room in order not for him to hear my conversation with Mary.

4. He learned English well so as for his mother to be happy.

5. I try to study hard to pass the entrance exam.

6. We worked hard in order to complete the project on time.

7. She got up early so as not to miss the first bus.

8. He hurried not to be late for the interview.

9. Some learners write new words and stick them around their house so as to learn them at any time.
10. I opened my umbrella in order to protect myself from the rain. 

I. Use to/ in order to/ so as(not) to + infinitive to combine each pair of sentences

1. Mother entered the room quietly. She didn’t want to wake up her baby.

=> Mother entered the room quietly in order not to wake up her baby.

2. Mary phoned me. She wanted to invite me to the party.

=> Mary phoned me to invite me to the party.

3. We are learning English. We can get a good job.

=> We are learning English so as to get a good job.

4. I took off my shoes. I didn’t want to make any noise.

=> I took off my shoes in order not to make any noise.

5. My mother needs a tin-opener. She wants to open this bottle.

=> My mother needs a tin-opener to open this bottle.

6. Ken is learning Vietnamese. He wishes to read Kiều.

=> Ken is learning Vietnamese so as to read Kiều.

7. He turned off the lights. He didn’t want to waste electricity.

=> He turned off the lights in order not to waste electricity.

8. She locked the door. She doesn’t want to be disturbed

=> She locked the door so as not to be disturbed.

9. Some evenings I go to the library. I want to study in peace and quiet.

=> Some evenings I go to the library to study in peace and quiet.

10. After Jack got home from work, he turned on the TV.He wanted to watch the news

=> After Jack got home from work, he turned on the TV to watch the news.

1.Mai went to the post office so as to/ in order to mail a letter.

2.Mr Nam is going to the bank so as to/ in order to cash a check.

3. He left early so as to/ in order to catch the early bus.

4. She left early so as not to/ in order not to miss the early bus.

5. I’m going to the hospital so as to/ in order to visit a friend.

6. I opened the window so as to/ in order to get some fresh air.

7. She turned down the TV so as not to/ in order not to disturb her roommate.

8. Miss Hien often goes to that cafeteria so as to/ in order to have lunch.

Đề là viết lại câu với in order to / so as to hả?

in order to = so as to nên dùng cái nào cũng đúng nha

11. I always keep the window open. I want to let fresh air in.  

à I always keep the window open so as to let fresh air in

12. Mary wrote a note on the board. She would like to inform her about.  

à Mary wrote a note on the board so as to inform her about

13. Mr Green got up early this morning. He wanted to get the meeting on time.  

à Mr Green got up early this morning so as to get the meeting on time

14. People use first aid course. They can ease the victim’s pain and anxiety.  

à People use first aid course so as to ease the victim’s pain and anxiety

15. My elder brother studied hard this year. He wanted to pass the entrance exam university.  

à My elder brother studied hard this year so as to pass the entrance exam university

16. You should cool the burns immediately. You can minimize tissue damage.  

à You should cool the burns immediately so as to minimize tissue damage

17. We study hard. We will pass the exam.  

à We study hard so as to pass the exam

18. They get up early. They want to come to class on time.  

à They get up early so as to come to class on time

11. I always keep the window open. I want to let fresh air in.  

I always keep the window open in order to let fresh air in.

12. Mary wrote a note on the board. She would like to inform her about.  

Mary wrote a note on the board in order to inform her about

13. Mr Green got up early this morning. He wanted to get the meeting on time.  

Mr Green got up early this morning in order to get the meeting on time.  

14. People use first aid course. They can ease the victim’s pain and anxiety.  

People use first aid course in order to ease the victim’s pain and anxiety.  

15. My elder brother studied hard this year. He wanted to pass the entrance exam university.  

My elder brother studied hard this year in order to pass the entrance exam university.  

16. You should cool the burns immediately. You can minimize tissue damage.  

You should cool the burns immediately in order to minimize tissue damage.  

17. We study hard. We will pass the exam.  

We study hard in order to pass the exam.  

18. They get up early. They want to come to class on time.  

They get up early in order to come to class on time.  

Chào em, em tham khảo nhé!

11. I always keep the window open. I want to let fresh air in.  

=> I always keep the window open in order to let fresh air in.

12. Mary wrote a note on the board. She would like to inform her about.  

=> Mary wrote a note on the board to inform her about.

13. Mr Green got up early this morning. He wanted to get the meeting on time.  

=> Mr Green got up early this morning so as to get the meeting on time.

14. People use first aid course. They can ease the victim’s pain and anxiety.  

=> People use first aid course to ease the victim's pain and anxiety.

15. My elder brother studied hard this year. He wanted to pass the entrance exam university.  

=> My elder brother studied hard this year in order to pass the entrance exam university.

16. You should cool the burns immediately. You can minimize tissue damage.  

=> You should cool the burns immediately to minimize tissue damage.

17. We study hard. We will pass the exam.  

=> We study hard to pass the exam. 

18. They get up early. They want to come to class on time.  

=> They get up early to come to class on time.

Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!

I. Combine the following sentences by using To Infinitive or To infinitive phrase to express purpose

1.He opened the lion’s cage. He intended to feed the lion.

=> He opened the lion's cage to feed the lion.

2.He left his rifle outside. He didn’t want to frighten his wife.

=> He left his rifle outside so that he couldn't frighten his wife.

3.I took off my shoes. I didn’t want to make any noise.

=> I took off my shoes so that I couldn't make any noise.

4.I sent him out of the room. I didn’t want him to hear my conversation with Mary.

=> I sent him out of the room so that he couldn't hear my conversation with Mary.

5.He learned "nglish well. He wanted his mother to be happy.

=> He learned English well so that his mother would be happy.

10. The man spoke very slowly in order to make me understand what he said

11. I whispered so as not to let anybody else hear our conversation

12. I'll give you a map so that you can find the way all right

Task 1. Combine the ideas using “in order to/ so as to”

1. Rachel wanted to watch the news. She turned on the TV.

⇒... Rachel turned on the TV in order/so as to watch the news......

2. Nancy is carrying extra courses every semester. She wants to graduate early.

⇒...Nancy is carrying extra courses every semester in order/ so as to graduate early......

3. Ed took some change from his pocket. He wanted to buy a newspaper.

⇒... Ed took some change from his pocket in order/ so as to buy a newspaper......

4. I wanted to listen to the news while I was making dinner. I turned on the TV.

⇒.... I turned on the TV in order/ so as to listen to the news while I was making dinner....

5. I unplugged the phone. I didn’t want to be interrupted while I was working.

⇒...I unplugged the phone in order/ so as not to be interrupted while I was working......

1. He always drives carefully. He doesn’t want to cause accidents.

He always drives carefully in order not to cause accidents.

2. The boys stood on the benches. They wanted to get a better view.

The boys stood on the benches in order to get a better view.

3. She wore warm clothes. She didn’t want to get cold.

She wore warm clothes in order not to get cold

4. Nam is studying very hard. He wants to keep pace with his classmates.

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

5. We turned off the lights. We didn’t want to waste electricity.

We turned off the lights in order  not to waste electricity.

Em đăng vào đúng môn mình hỏi nha em!