1 is chatting
2 is
3 to wait
4 sitting
5 swimming
6 to see
7 to call
8 are watching
9 to do
10 speaking
11 want
12 have
13 surprise
14 make
15 ride
16 answering
17 to use
18 to do
19 play
20 comes
1 What is
2 DO have
3 had better not
4 Don't call
5 Will there be
6 When dose must
7 all day long
8 does well in
估计准确率不错哦!