10.China is becoming stronger and stronger.  It is no longer_______.

The reason why he failed is ________he was too careless.

Go and get your coat. It’ s ________you left it.

The problem is _________to take the place of Ted.

What I want to know is ______ he likes the gift given by us.

That is ______ Lu Xun once lived.

That is  __ ___ we were late last time.   

She looked _________ she were ten years younger.

—I fell sick!

—I think it is _______ you are doing too much.

China is becoming stronger and stronger.  It is no longer_________ .

2．The reason why he failed is ________he was too careless.

3. Go and get your coat. It’ s ________you left it.

7. That is  __ ___ we were late last time.

8. She looked _________ she were ten years younger.