27页
A部分：
5：DAADA
10:BDBDB
11~14:BBAC
B部分：
1）has
2)Were wasn't
3)saw
4)Did find
5)shook
6)forgot
7)didn't sweep
8)collected
9)looks
10)thought are
28页：
C部分：
1)was
2)had
3)sold
4)got
5)lived
6)found
7)laid
8)decided
9)came
10)saw
11)thought
12)was
13)said