What do you think of the Voice of China?— I have no idea, because I it yet.

Lucy is__good girl. She often helps others.

What did Mr．Smith do before he came to China?—He in a car factory．

You an umbrella. Do you think we are going to have rain today? —. I use it as a walking stick.

The girl is only two years old. You can’t leave her _____.[ ]