V.
1.C.lung cancer
2.D.smoking
3.C.early deaths
4.B.smoke
5.A.people who live with smokers
VI.
1.This bike has been repaired by my father since this morning
2..if he didn't smoke too much, he could rid of his cough.
3.Hoa suggested Duong that he should get up early
4.It took him the whole morning to write the composition
5.In spite of her broken leg, she managed to get out of the car

V.(tờ 1)
1. C
2.A
3.C
4.B
5.B
IV.
1.C
2.A(chưa chắc chắn)
3.A
4B
5.D
V.(tờ 2)
1.D
2.C
3.B
4.B
5.C