Not until_______ home ______he had had his wallet stolen.
| A．he returned, that he found | B．he returned, did he find, |
| C．did he return, he found | D．did he return,, did he find |
Mr. Green is said________an experiment to prove their new method of solving the problem when young.
| A．to do |
| B．to have done |
| C．to be doing |
| D．to have been doing |
—Will 200________the cost of the damage?
—I'm afraid not. I need at least 1,000 more.
| A．do |
| B．cover |
| C．include |
| D．afford |
Most children with healthy appetite are ready to eat almost anything that is offered to them and they rarely dislike food________it is badly cooked.
| A．if |
| B．until |
| C．that |
| D．unless |
Mice________disease which is deadly and________quickly.
| A．spreads; spreads |
| B．is spreaded; spreaded |
| C．spread; spreads |
| D．are spread; spreads |
—The research on rescuing as many coal miners as possible is challenging and demanding. Who do you think can do the job?
—________my colleagues have a try?
| A．Shall |
| B．Must |
| C．Will |
| D．May |