C
I
1 T
2 F
3 T
4 F
5 T
Bài 2
1 D
2 B
3 D
4 D
5 B
D
1 where he had been the whole evening
2 be organised to raise money for the victim of the flood
3 can lead to health problems
II
1 The number of English speaker in the world is increasing
2 Tom thought inhabitents of Venus might travel by buggy