Because the rain was heavy, we couldn't go out.

Because it rained heavily, we couldn't go out.

because the rain is heavy...

Because it rained heavily,  we  couldn't go out

Because the rain was heavy,  we couldn't go out

If he had worn his glasses, he would have been able to see well in the rain.

If he isn't wear glasses, he couldn't see well in the rain.

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.
………………The student arrived late because of the traffic jam.……
3. We decided to leave early. The party was boring.
……………We decided to leave early because of the boring party.………
4. It was a public holiday. All the shops were shut.
………………All the shops were shut because of the public holiday.………………………………………………………………………………………………………
5. I lost my job. I was ill.
………………I lost my job because of my illness……………………………………………………………………

1.He couldn't finish the work in the time because of his tiredness.

=))Because he were tired, he couldn't finish the work in the time

2.We didn't go camping because of the bad weather.

=))The bad weather prevented us from going camping

1.He couldn't finish the work in the time because of his tiredness.

=))Because he was tired, he couldn't finish the work.

2.We didn't go camping because of the bad weather.

=))The bad weather prevented us from going camping

Adverb clause of reason (as, because, since, because of)

1 He left school because his life was hard.

-> His life was hard, so he left school

2 The children are going swimming a lot because the weather is hot.

-> The weather is hot so the children are going swimming

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

-> He was very poor so he couldn't go to school

3 câu này đều cần dùng đến ''so'' mà trong đề không có ''so'' nên chị làm như này nhé!

1. Because of his hard life, he left school

2. Because of the hot weather, the children are going swimming.

3. Because of his poverty, he couldn't go to school 

He left school because his life was hard

=> Because of...his hard life, he left school

2)Jond succeeded in his exam because of his hard and methodican work

=> Because...John worked hard and methodically, he succeeded in his exam

3.we didn't want to go out because of the heavy rain

=>Because... it rained heavily, we didn't want to go out

4.Although he had much experience in machinery,he didn't succeed in repairing this machine.

=> Despite... having much experience in machinery,he didn't succeed in repairing this machine.

5.In spite of darkness,they continued to work

=>though...it was dark, they continued to work

2. The heavy rain prevented us from going out

Because of the cold at Tet, many people couldn't go to a pagoda.