1~5D D C B C
6~10A A B A C
11. D
1.fat
2.favourite
3.swimmers
4.us
5.much bigger
6.how to study well
7.Don't be late
8.Does do some exercise
9.how high flies
10.swimmers
11.best
12.to take
13.doing
14.playing
15.Which city best
16.better than in
1~5D D C B C
6~10A A B A C
11. D
1.fat
2.favourite
3.swimmers
4.us
5.much bigger
6.how to study well
7.Don't be late
8.Does do some exercise
9.how high flies
10.swimmers
11.best
12.to take
13.doing
14.playing
15.Which city best
16.better than in