1, combine each pair of sentences , using so that ; in order (not) to ; so as (not) to
1, Nam knocked on my door . He wanted to wake me up

NAM KNOCKED ON MY DOOR IN ODER TO (SO AS TO) WAKE ME UP.
2, I am buying paint. I want to paint the gate

I'M BUYING PAINT IN ODER TO (SO AS TO) PAINT THE GATE.
3, I took off my shoes . I didn't want to make any noise

I TOOK OFF MY SHOES IN ODER NOT TO (SO AS NOT TO) MAKE ANY NOISE.
4, I am saving money . I want to go to Canada to visit my cousin

I'M SAVING MONEY IN ODER TO (SO AS TO) GO TO CANADA TO VISIT MY COUSIN.
5, He was playing softly . He did not want to disturb anyone

HE WAS PLAYING SOFTLY IN ODER NOT TO (SO AS NOT TO) DISTURB ANYONE.

Join the pairs of sentences together.Use because,As,Since.

1)He rushed into the burning house, because/as/since He wanted to save the child

2He fixed a metal ladder to the wall below his window, because/as/since He wanted to be able to escape if there was a fire

3)She is putting nets over her strawberry plants, because/as/since She doesn't want the birds to eat all her strawwberries

1tony sent me to spain . he wanted me to learn spanish

-> Tony sent me to Spain in order for me to learn Spanish

2 Dave turned out the light . he didn't want to waste electricity

-> Dave turned out the light so as not to / in order not to waste electricity

*Câu này bạn chọn 1 trong 2 cụm "so as not to" hoặc "in order not to" mình in nghiêng nhé, vì 2 cụm này có nghĩa giống nhau*

3. Melissa has a box . she plans to put her savings in it.

-> Melissa has a box so as to / in order to put her savings in it

4. i took off my shose . i didn't want to make any noise

-> I took off my shose in order not to / so as not to make any noise

5. you should take your holiday in June . in this way you would avoid the rush.

-> You should take your holiday in June so as to / in order to avoid the rush

6. sabrina was playing very softly . dhe didn't want to disturb anyone

-> Sabrina was playing very softly in order not to / so as not to disturb anyone

7. the boys are collecting sticks . they intend to put them on the fire

-> The boys are collecting sticks in order to / so as to put them on the fire

8. Farmers use chemical pesticides . they wanted to be able to grow bigger harvests

-> Farmers use chemical pesticides in order to / so as to be able to grow bigger harvests

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

⇒.......... I have to go to the bank because I want to change some money ..........

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

⇒.........He left his rifle outsid because he didn't want to frighten his wife..........

3. Nguyen is studing English. He want to go to an American University

⇒..........Nguyen is studing English because he want to go to an American University...........

4. He read only for short periods each day.He didn't want to strain his eyes

⇒..........He read only for short periods each day because he didn't want to strain his eyes.................

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

⇒.............They got up very early because they wanted to get to the top of the hill before sunrise................

6. We must keep our gloves on. We don't want to get cold

⇒..........We must keep our gloves on because we don't want to get cold.......

7. Nam knocked on my door . He want to wake me up

⇒......Nam knocked on my door because he want to wake me up.........

9. I am buying pain. I want to paint the gate

⇒........ I am buying pain because I want to paint the gate...........

10. I took off my shoes. I didn't want to make any noise

⇒............I took off my shoes because I didn't want to make any noise...........

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

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

12. He was playing softly. He didn't want to disturb anyone

⇒.........He was playing softly because he didn't want to disturb anyone.......

1. I'm going to the post office because of sending some postcards.

2. Jane was worried because of staying at home alone.

3. Tom couldn't get the job because of uncertainly during the interview.

4. I have to work extra hours because helping support my family.

5. We adore him because of his talent.

6. We delayed the flight because of the bad weather.

7. I haven't finished my assignment yet because of lacking materials.

8. I feel attracted to her because of her sweet voice.

9. She há to depend on us because of her orphanage. 

1,I'm going to the post office because I have some postccards to send

I'm going to the post office because of sending some postcards

2, jane was worried as she stayed at home alone

jane was worried because of staying at home alone

3, because he was not confident during the in terview, Tom couldn't get the job

Tom couldn't get the job because of the fact that he was not confident during the in terview

4, I have to work extra hours since I want to help support my family

I have to work extra hours because of helping  support my family

5, As he is very talented , we adore him

because of his talented, we adore him.

6, We delayed the flight because the weather was bad

We delayed the flight because of the bad weather

7, I haven't finished my assignment yet because i don't have enough materials

I haven't finished my assignment yet because of the fact that i don't have enough materials

8 i feel atracted to her since her voice is very sweet

i feel atracted to her because of her sweet voice

9, she has to depend on us as she is an orphan.

she has to depend on us because of her orphanage

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.

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. 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 to frighten his wife______________________________

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

-> ___________________i took off my shoes to make nay noise________________________________

1/ The boys stood on the desk.They wanted to get a better view.

=> The boys stood on the desk so that they could get a better view.

2/ We learn English. We want to have better communication with other people.

=> We learn English in order that we could have better communication with other people.

3/ We lower the volume. We don't want to bother our neighbours

=> We lower the volume so that we wouldn't bother our neighbours.

4/ I will write to you. I want to you know my decision soon.

=> I will write to you in order that you can know my decision soon.

5/ These girls were talking whispers, They didn't want anyone to hear there conversation.

=> These girls were talking whispers so that anyone wouldn't hear the conversation.

6/The little girl feigned to be sick. She hoped we didn't make her work

=> The little girl feigned to be sick in order that we wouldn't make her work.

7/ I spoke loudly. I wanted everybody could hear me clearly

=> I spoke loudly so that everybody could hear me clearly.

8/Mary often goes home as soon as the class is over. She doesn't want her mother to wait for her

=> Mary often goes home as soon as the class is over in order that her mother wouldn't wait for her.

9/ Tom gets up early. he doesn't want to be late for school

=> Tom gets up early so that he wouldn't be late for school.

10/ Wellfrog hide the sweets under his pillow. He didn't want his mother to see them.

=> Wellfrog hide the sweets under his pillow in order that his mother wouldn't see them.