当你的朋友遇见你说:“How are you?” 你应回答____________。A. GoodbyeB. Fine, thank you.C. I’m thirteen.
Jack wanted to read more, so he asked his friend if there was ________ to read.
So far, the moon ________ by man already.
The work is too hard, so ____ were needed.
You must keep your eyes ________.
I met him in a bookshop ______.