____no need for us to discuss the problem again since it has already been solved.
| A．It has | B．There has | C．We have | D．There is |
__________ to train his daughter in English, he put an advertisement like this in the paper, __________an English teacher for a ten-year- old girl.
| A．Determined, wanting | B．Determined, wanted |
| C．Determine, wanted | D．Determining, wanting |
----What do you think of the Chinese language today?
---- Quite popular. It __________ an important role in communicating with other countries. More and more foreign friends are learning Chinese.
| A．plays | B．played | C．has played | D．will play |
The farmer grows various kinds of crops, __________wheat, cotton and rice.
| A．for example | B．as | C．that is | D．such as |
To improve your spoken English, you’d better listen to the tape __________.
| A．generally | B．fluently | C．frequently | D．gradually |
Scientists say it will be five or six years __________ it is possible to test this medicine on humans.
| A．after | B．before | C．since | D．when |