—I telephoned him twice and I couldn’t get through to him．
—The line might have been out of order, _________?
| A．don’t you | B．do you |
| C．wasn’t it | D．hadn’t it |
15.You can go with them if you _______.
| A．want to go | B．want to do | C．want | D．want to |
14.Only by this means _______ complete the task ahead of time .
| A．you can | B．can you | C．should you | D．you should |
13.Early this year the government decided to _______ the devement of agriculture.
| A．speed up | B．sweep up | C．take up | D．call up |
12.---Ｉwish I ________ the meeting .
----But you can’t .
| A．attended | B．would attend | C．had attended | D．have attended |
11.________ with fire in the garden ,the boy got ________.
| A．Playing;burning | B．Played;burning | C．Played; burnt | D．Playing;burnt |