There ______________ great changes in our hometown in the past fifteen years.

The villagers want to build a bridge the river.

Where’s your brother，Jane—He’s not in Chongqing these days．He Beijing．

How do you find the furniture I bought? — ______________. But ___________ what you bought with the one we had I don’t think it worth the money.

What do you think of Zhang Qiang?—does he study hard in school,does he keep the school rules.