18A 19B 20D
1 hasn't it
2 won't it
3 aren't they
4 won't it
5 didn't he
6 wouldn't we
7 shouldn't you
8 are there
9 didn't they
10 isn't it
11 hasn't she
12 will you
13 did she
14 couldn't it
15 will you
16 shall we
17 do they
18 did they
19 did they
20 will you





