1b 2c 3c 4a 5b
6d 7d 8b 9a 10b
11c 12c 13a 14c 15b 16b
17b 18a 19d 20a
21a 22b 23c 24b
5,6 true___ 7,8 false
9. mai is the best younger in the group
10. i asked them where they were going on their holidays
11.if he weren't tired, he could score any goals
12minh spends 2 hours to do his ....