Viết lại câu;
1. He isn't very rich but he always helps the poor.
-> Although..........................................................
2. Nam and Quan got bad marks because they were very lazy.
-> Because of.............................................................................
3. He passed the exam because he worked very hard.
->He worked..............................................................
4. We were late for school because of the heavy rain.
-> As it.........................................................................
5. Hai is very tired, but he has to finish his homework.
-. Although....................................................................
6. Although Mai is having a flu, she has to go to school to take her exams.
-> Despite.....................................................................................................
7.He used to get bad grades at Math because he was lazy.
-> Because of.....................................................................
8. Although the weather was terrible, they had to go to work.
-> In spite of...............................................................................
9. Because of her illness, Hoa couldn't go to school yesterday.
-> Hoa couldn't.......................................................................
10.Although Mr. Nam was very busy he helped his son with homework every night.
-> Mr. Nam.................................................................................................................
Thank you very much!!!