1 . 想象一下在紫禁城上演这出歌剧吧——不可能有比这儿更令人叹为观止的场景了！

2 . With the development of technology,scientists now have no difficulty c_______the time when the spaceship will reach the moon.

3 . 正如被普遍认为的那样，过多地暴露在阳光下会增加患皮肤癌的可能。(be exposed to) (汉译英)

4 . The project resulted in the crops ________ (replace) with trees or grass. (所给词的适当形式填空)

5 . They all appreciated _____________ (give) the opportunity to go abroad for further study.

6 . Helen Keller didn’t complain about not being given enough money from the government to compensate her for her disability.

7 . ________ (commit) to developing the green economy, as is reported, is the driving force behind the success of the village. (所给词的适当形式填空)

8 . _____(回收) waste is one of the beneficial ways to protect our surroundings. (根据汉语提示单词拼写)

9 . --- What made Trump so annoyed?
--- ________ by Biden in the Presidential election.

A．To be beaten

B．Beating

C．Having been beaten

D．Being beaten

10 . There is no sense ________ (argue) with him about the matter. He won’t change his mind. (所给词的适当形式填空）