—Is there any possible way to help them get rid of such a bad habit?
—To tell the truth, it’s very hard. But we ________ on this problem, trying to improve the situation .
| A．worked | B．had worked | C．are working | D．had been working |
______ the window, my finger was cut unexpectedly.
| A．While I was cleaning | B．To clean | C．Cleaning | D．While cleaning |
－I don’t approve _____ wasting time .
－You are right . But sometimes your actions don’t correspond ____ your words .
| A．of ; with | B．of ; of | C．with ; with | D．with ; of |
He wrote five novels, two of_____ were translated into English.
| A．it | B．them | C．which | D．that |
The first textbooks______ for teaching English as a foreign language came out in the 1 6th century.
| A．having written | B．to be written | C．being written | D．written |
At the 2003 Special Olympics in Ireland, more than 6,500 athletes from over 150 countries
_________.
| A．participated | B．joined | C．benefited | D．relied |