1 a Yes, I am.
b Yes, I'm reading a story.
c Yes, I'm in the bedroom.
2 a No, she isn't.
b Yes, we're at the beach.
c The beach is beautiful.
3 a Yes, he is.
b Yes, they can.
c Yes, they are.
4 a Yes, I like swimming.
b No. They have fun.
c Yes, they are.
5 a No. He is collecting shells on the beach.
b Yes, he is.
c She likes collecting shells on the beach.
b Yes, I'm reading a story.
c Yes, I'm in the bedroom.
2 a No, she isn't.
b Yes, we're at the beach.
c The beach is beautiful.
3 a Yes, he is.
b Yes, they can.
c Yes, they are.
4 a Yes, I like swimming.
b No. They have fun.
c Yes, they are.
5 a No. He is collecting shells on the beach.
b Yes, he is.
c She likes collecting shells on the beach.
答案
1. a 2. a 3. c 4. c 5. b
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