Drivers’using _____mobile phones on ______road is also a main cause of traffic accidents
| A．the ;the | B．/;/ | C．/; the | D．the ;/ |
—The tree is so tall.
—Yes. It ______nearly 20 metres.
| A．measures | B．is measured | C．measure | D．to be measured |
Most of the Europeans refuse to accept GM food ______Americans regard it as the fruit from high tech.
| A．when | B．as | C．while | D．the moment |
Not only John and Tom but also their sister, Mary, ______great interest in the piano lessons.
| A．take | B．takes | C．have taken | D．had taken |
—Shall I wait here for three hours?
—Yes. Three hours ______for you to wait for such a doctor.
| A．are not very long | B．is not long enough |
| C．was not long enough | D．will be too long |
If nothing______, the oceans will turn into fish deserts.
| A．does | B．had been done | C．will do | D．is done |