四、选择正确的答语。
() 1. How old is your grandpa?
A. He is eighteen.
B. He is eighty.
() 2. Let's take out our glasses.
A. Yes. There is no cloud.
B. OK. Let's put them on.
() 3. Where's Kate?
A. Sometimes she does some washing.
B. She is doing some washing in the bathroom.

1. B 2. B 3. B

五、情景交际。
() 1. 你想问小伙伴“四十加六十等于多少”，可以说：
A. Is it forty or sixty?
B. Is forty and sixty one hundred?
C. What's forty and sixty?
() 2. 青青说她要去医院，你想问“你妈妈也跟你去吗”，可以说：
A. Where is your mother going?
B. Is your mother going with you?
C. What's your mother going to do for you?
() 3. 朋友问你能否在晚会上跳支舞，你可以回答：
A. Yes. But I can't dance.
B. No. I'm going to dance.
C. Yes. I can try.

1. C 2. B 3. C