—Must I be home before eight o’clock, Mum? — No, you . But you have to come back before ten o’clock. A. needn’t B. can’t C. mustn’t
如果你丢了一个笔记本,你要写一个寻物启事,如何写标题?
Here ______a set of keys and here ______my books.
Are these your friends ? __________.
— ______________? — It’s 587-6283.
This is a key. It’s ___________blue key.