33 C
34 A
35 B
36 C
37 D
38 B
39 D
40 A
1 He was late for school because of his broken leg
2 Despite running very fast, he isn't tired
3 Because most people think jogging is a good exercise, they begin to jog
4 People like to live in the country though the air is polluted
5 being able to be used for various purposes, computer become very popular today
6 Your parents aren't happy because you don't pass the exam
7 the weather weren't hot, we wouldn't go to the beach









