Thanks to the measures ______ by the local government , the polluted river is becoming clearer and clearer and fish have begun to show up in it.
| A．taking | B．taken | C．to take | D．having taken |
A __________snow promises a good harvest next year.
| A．actually | B．timely | C．greatly | D．gently |
—The cars give off a great deal of waste gas into streets. —Yes. But I'm sure something will be done to __________air pollution.
| A．reduce | B．remove | C．collect | D．warn |
The performance of the host，__________ to please the audience and draw their attention, was greeted with a cold silence, however.
| A．had intended | B．intended | C．intending | D．to intend |
We __________a meeting when suddenly a womanbroke in.
| A．had had | B．had | C．were having | D．has had |
He arranged __________ a man to meet his uncle at the station because he was busy with work.
| A．of | B．for | C．/ | D．with |