Li Yundi, as the famous piano player, has to play _____ concerts and meet fans.
| A．three hundreds of | B．three hundred |
| C．hundred of | D．three hundreds |
The doctor did everything they could the dying boy’s life, but they failed.
A．saving B．to save C．saved
I’d like to walk to the park instead of there by bus.
A．going B．goes C．to go
we were quite tired, we still went on working.
A．Because; / B．Although; but C．Although; /
—I’ll return the book to Mary, but I can’t find her anywhere.
—She the teachers’ office. You can find her there.
A．have gone to B．has gone to C．has been to
—Forests are very important, aren’t they?
—Yes. They can prevent the water washing the earth away.
A．for B．to C．from