选择正确的答语。
⑴How many pens are there in the bag? A. They are peaches.
⑵What are these? B. Thirteen pens.
⑶Let's go to the farm. C. It's three.
⑷What's the time? D. I'll go to the zoo.
⑸Is he a naughty child? E. I'm washing apples.
⑹What are you doing? F. OK.
⑺What will you do this weekend? G. Yes, he is.
⑻Will she pick lots of apples? H. No, she won't.
⑼What's thirty plus twenty? I. Yes, they will.
⑽Will they come and have breakfast? J. It's fifty.