Only when the work is done ________ be able to go back home.
| A．you have | B．you will | C．will you | D．have you |
Not only the students but also their teacher_______ the Great Wall before.
| A．have been to | B．has been to |
| C．has gone to | D．went |
It is impossible for ______ little children to do ______ much work within 20 minutes.
| A．so, so | B．so, such |
| C．such, so | D．such , such |
He has spent as much time as he has _______ English in the morning.
| A．to read | B．to reading |
| C．read | D．reading |
We're not sure if it _______ tomorrow. If it _______, we won't go hiking.
| A．will rain; rains | B．will rain; will rain |
| C．rains; rains | D．rains; will rain |
His father has been _______ for three months because of the theft.
| A．in prison | B．in the prison |
| C．in a prison | D．in prisons |