It was in the small house _____ he was born_____ he ended his life．

ember, Peter, when you le

What a smart and hard-working boy he is!—Right ________ a possibility that he will win the first place in the competition

This is the first time I ______Tian’anmen Square. You can’t imagine how excited I am.

If the machine makes a mistake — ____ rarely happens — it gives a warning in the form of a red light.