170. The girl has fallen off her bicycle, and her knees _________.

I lost my MP4 on my way home this afternoon. — _________! You must be careful nexttime. A．Takecare

Have you read thisbook — Yes. But that one is ________ worth reading.

I’ll miss you，dear—It ________ long before we meet again，Mom It’s only one month away from Christmas

There are a great many books in the store, some are useful to us.[ ]