Eleven,twenty,fourteen,sixteen,twelve,thirteen
You are from Russia, aren't you? Yes, I am.
Students have to do their homework, don't they? - Yes, they do.
Your birthday is in May, isn't it? Yes, it is.
London is the capital of England, isn't it? - Yes, it is.
Today the weather is bad, isn't it? - Yes, it is.
1 a
2 b
3 c
4 c
5 a
6 c
7 a
8 b
9 a
10 b
11 b
12 c
13 c
14 b
15 c
16 b
17 c
18 d
19 b
20 c
21 d
22 c
23 b
24 b
25 d