Low-carbon lifestyle is of great benefit to improve the world environment, but the problem is difficult to _________．
| A．solve | B．be solved | C．solve with | D．solving |
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 |
10.More teachers and students in our school ________ abroad for further study next year.
| A．send | B．will be sent | C．will be sent to | D．will send |