4- He hasn't found the job yet because of having no money
5-Because of the snow,we didn't go out at night
6-He went to bed early because of my tiredness
 

7-We couldn't go out because of the bad weather
8-He broke the vase because of his carelessness
9-She was happy because of being given  a gift on her birthday.
10-She didn't pass the exam because of not learning the lesson

II
1-He couldn't come to your party because he was busy
2-He went to bed early because he felt tired
3-The students can't do this test because it is difficult
Tick điểm cho mk nha!