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.

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

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

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

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

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

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

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

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

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

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

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

…………………………………………………………………

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

…………………………………………………………………

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

…………………………………………………………………

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

…………………………………………………………………

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

…………………………………………………………………

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

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

…………………………………………………………………

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

…………………………………………………………………

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

…………………………………………………………………

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

…………………………………………………………………

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

…………………………………………………………………

II. Combine each pair of sentences, using the eues given in bracket.

1. I'll write to Mai. I want to invite her to my birthday party. (so as to)

=>......

2. I am learning English. I want to read books in English. (in order to)

=>......
3. You have to wear warm clothes. You won't catch a cold. (so as not to)

=>......

4. He hurried up to the station. He didn't want to miss the train. (in order not to)

=>......

5. Mrs. Hoa gave up her job. She could have more time with her children. (in order to)

V. Combine each pair of sentences, using in order (not) to or so as (not) to.

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

à________________________________________________________

2. I went to the college. I wanted to see Professor Taylor.

à________________________________________________________

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

à________________________________________________________

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

à________________________________________________________

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

à________________________________________________________

6. He moved to the front row. He could hear the speaker better.

à________________________________________________________

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

à________________________________________________________

8. Thanh and Nga are going to Australia. They want to learn English.

à________________________________________________________

9. We hurried to school. We didn’t want to be late.

à________________________________________________________

10. You want to stop the bleeding. You should cover the wound with a tower or a handkerchief.

à________________________________________________________

11. They got up very early. They wanted to get to the top of the hill before sunrise.

à_______________________________________________________________

12. I bought a new screwdriver. I wanted to repair my bicycle.

à______________________________________________________________

13. She wants to make her body strong. She should eat lots of green vegetables.

à______________________________________________________________

14. Jim finally went to the dentist. He wanted to get some relief from his toothache.

à_______________________________________________________________

15. They save money. They want to buy a house in the city.

à_______________________________________________________________

I. Combine the following sentences by using “to Infinitive / so as to / in order to” to express purpose.

1. Mary wrote a notice on the board. She wanted to inform her classmates about the change in schedule. 

2. Mr. Green has to get up early this morning. He wants to get to the meeting on time. 

3. My elder brother is studying very hard. He wants to pass the final exam. 

4. People use first-aid. They want to ease the victim‟s pain and anxiety. 

5. You should cool the burns immediately. You want to minimize tissue damage. 

6. I have to go to the bank. I want to change some money. 

7. They got up very early. They wanted to get to the top of the hill before sunrise. 

8. We must keep our gloves on. We don‟t want to get cold. 

9. I am buying paint. I want to repaint the gate of my house.

 10. I am saving money. I want to go to Canada to visit my cousin