$Làm$
1. I called his house but no one answered the phone.
2 .I could not hear the question because the class was noisy.
3 .Although it was raining they went out.
4 .Nga studied hard so she passed the exam.
5 .Despite studying hard tom won't pass the examination.
6 .Though we didn't have enough money we decided to hold a party.
7 .In spite of the fact that you don't like him remember to treat him well
