Join the following pairs of sentences using because and because of:
1. He didn’t go to school. It was raining . 
-> He didn’t go to school because it was raining.
-> He didn’t go to school because of the rain.
2. The student arrived late. There was a traffic jam.
…………………………………………………………………………………………………………………………………
3. We decided to leave early. The party was boring.
…………………………………………………………………………………………………………………………………
4. It was a public holiday. All the shops were shut.
………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
5. I lost my job. I was ill.
…………………………………………………………………………………………………………………………………

JOIN EACH PAIR OF SENTENCES USING : because, as or since

1. He stopped the car. The traffic lights turned red.(because)

2. Jane didn't join our programme. She had to take a summer course.(as)

3.He behaved very rudely. Everyone dislike him.(since)

4. They like doing something useful. They do volunteer work.(because)

5. I won't be able to attend the meeting. I will be on holiday with my family ( since)

6.It was raining heavily. We decided to stay home and watch TV ( as)

7.He wants to get fit. He's training hard. ( because)

8. Sally was ill. She didn't go to school yesterday (since)

1. he couldn' t go to school because he was very poor

=> because of ..........

2. i can 't buy this bike because . i don't have enough money 

=> because of

3. he broke the wase because he was careless

=> because of

4. we can't go for a walk because it rains heavily

=> because of

5. he left school because his life was hard

=> because of

6. i wentg to bed early because . i felt tifed

=>because of

7. she was very happy because she was given a new bike

=> because of

8. he failed the exam because he didn't  learn the lessons carefully

=> because of

bạn nào biết giúp mk nhé , mai mk đi học rồi , 

. Rewrite the following sentences without changing the meaning of the root ones

1) Although Tom was a poor student, he studied very well.
=> In spite of …………………………………………………………………………………..…
2) Mary could not go to school because she was sick.
ð Because of ………………………………………………………………………………..…...
3) Although the weather was bad, she went to school on time.
=> Despite ….……………………………………………………………………………….…..
4) My mother told me to go to school although I was sick.
=> In spite of ….………………………………………………………………………………..
5) Because there was a big storm, I stayed at home.
=> Because of ….………………………………………………………………………………..
6) Tom was admitted to the university although his grades were bad.
ð Despite …………………………………………………………………………………….....
7) Although she has a physical handicap, she has become a successful woman.
=> Despite ……………………………………………………………………………………...
8) In spite of his god salary, Tom gave up his job.
=> Although….…………………………………………………………………………………..
9) Though he had not finished the paper, he went to sleep.
=> In spite of …………………………………………………………………………………..…
10) In spite of the high prices, my daughter insists on going to the movies..
=> Even though …………………………………………………………………………………..…

. Rewrite the following sentences without changing the meaning of the root ones

1) Although Tom was a poor student, he studied very well.
=> In spite of …………………………………………………………………………………..…
2) Mary could not go to school because she was sick.
ð Because of ………………………………………………………………………………..…...
3) Although the weather was bad, she went to school on time.
=> Despite ….……………………………………………………………………………….…..
4) My mother told me to go to school although I was sick.
=> In spite of ….………………………………………………………………………………..
5) Because there was a big storm, I stayed at home.
=> Because of ….………………………………………………………………………………..
6) Tom was admitted to the university although his grades were bad.
ð Despite …………………………………………………………………………………….....
7) Although she has a physical handicap, she has become a successful woman.
=> Despite ……………………………………………………………………………………...
8) In spite of his god salary, Tom gave up his job.
=> Although….…………………………………………………………………………………..
9) Though he had not finished the paper, he went to sleep.
=> In spite of …………………………………………………………………………………..…
10) In spite of the high prices, my daughter insists on going to the movies..
=> Even though …………………………………………………………………………………..…

11) Many people began to wearing jeans because they were cheap.
=> Because of……………………………………………………………………………………....
12 ) Since he was careless, Tom lost the game.
=> Because of…….………………………………………………………………………………...
13) Although she behaves well, no one loves her.
Despite……..………………………………………………………………………………..……..
14) Because of the cold weather, the crops are late this year.
=> Because ……………………………………………………………………………..………....
15) Mary was worried because Tom was late.
=> Because of……………………………………………………………………………………....
16) Tom walked slowly because his leg was bad.
=> Because of…….………………………………………………………………………………...
17) I came here because I want the English course.
=> Because of…….………………………………………………………………………………...
18) I went to school although it was hot.
Despite……..…………………………………………………………………………….………..
19) Because the dust in the room, I can’t go in.
=> Because of……..………………………………………………………………………………..
20) Because of too much smoke, we have to wear masks .
=> Because ……..………………………………………………………………………………..

Rewrite the following sentences

1. Ben stopped smoking 5 years ago. Ben......................

2. Mảy started working in France 6 month ago. Mary............

3. The last time I met Tom was in March. I ..............

4. She was last because of the heavy rain. She was late because.......................

5. They choose to learn English because of the opportunnities it may bring.

They choose to learn English because.............

6. He can't go to school because of his illness.

He can't go to school ....................