Everybody believes he will be the winner of the 100-meter ____.

______ send officials abroad for training, I think it is better for the government to directly admit people who have studied and worked overseas.

We will give every teacher space to develop.

We are using so many raw materials every day, which _______ that they _______.

There is _________ thing as a free lunch.

---What’s the matter with John? He has been sitting there for hours.
---A postcard from his father_______ an attack of home-sickness in him.

Don’t be _____ by products promising to make you lose weight quickly.

When we visited Zhou Zhuang again ten years later, we found it changed so much that we could hardly ________ it.