一、读一读以下五个场景的内容,选出正确的答语。
1. Are there twenty apples?
A. Yes, there are.
B. No, there aren't.
2. Does Dongdong like the red T-shirt?
A. Yes, he does.
B. No, he doesn't.
3. Is it sunny?
A. Yes, it is.
B. No, it isn't.
4. Is Tiantian tired and happy?
A. Yes, he is.
B. No, he isn't.
5. Is it eight o'clock?
A. Yes, it is.
B. No, it isn't.

1. A
2. A
3. B
4. B
5. B