Have you ever been to Xiangyang?—Yes. It is an ancient beautiful city ______ has more than 2800 years’ history.

I want to know if she ______ in my birthday party tonight.— I believe if she ______ her homework, she will join us.

What do you think of “Gangnam Style”?–1 think itwonderful .

The Pacific region will be one of the fastest growing areas in the world in the

Is this _____ schoolbag?—No, it isn’t. _____ is black. But this one is white.