He made another wonderful discovery, _____ of importance to science.
| A．which I think is |
| B．which I think it is |
| C．which I think it |
| D．I think is |
The project to developing the economy and reducing poverty when it is completed.
| A．has contributed | B．had been contributed |
| C．will contribute | D．is contribute |
Overseas Chinese are particularly sought out for positions a high degree or leadership is required.
| A．where | B．which | C．when | D．what |
Thanks to his open-minded parents and schoolmaster, he was lucky enough to grow upthe positive impact of sports.
| A．exposed to | B．to expose to |
| C．being expose to | D．having exposed to |
China issued new plan which calls for immediate action to deal withcountry worsening air pollution.
| A．the ; a | B．a ; the | C．a ; a | D．a ; / |
– Why don’t you join me in the computer games?
-- _____________.
| A．Sure, go ahead | B．It’s a pleasure | C．That’s all right | D．OK, coming |