10．He has much money and doesn’t care about it too much，so he often________(大方地)gives some to the poor to help them out.

答案：1.frightened　2.covers；square　3.grey/gray　4.extinct　5.calmed　6.indicates　7.sceptical　 8．reputation　9.claimed　10.generously

9．He________(声称)he won the horse race，though the video showed otherwise.

8．Your company enjoys a good________(名声)in this field.I’ve heard that you take care of your employees and offer good salaries.

7．The UK public remains________(怀疑的)about the impact caused by climate change and believes the problem is being overstated by scientists.

6．A red sky at night________(暗示；表明)that the following day will be fine.

5．The sea c________down after the storm.

4．We are warned that if we continue to destroy the environment，many more animals and plants will become e________.

3．I saw an old lady with________(灰白的)hair get on the bus.

2．It is 2,189 meters high and c________an area of about ten s________kilometers.

1．The terrible noise f________all the people present.