20．A．struggled

　　B．failed

　　C．encouraged

　　D．succeeded

　　答案：A　struggle意为“努力，奋斗”；fail意为“失败”；encourage意为“鼓励”；succeed意为“成功”。根据语境可知此处表示“当初你们努力要拯救的东西现在都丢了”，故A项正确。

　　.语法填空

　　(2017·唐山市二模)

　　Mr. Woods：I'd like a double room for tonight.

　　Clerk：Do you have a reservation?

　　Mr. Woods：Yes. I __1__(call) you last week. My name is George Woods.

　　Clerk：Wait __2__ second, please. (She checks the computer.) Yes, Mr. Woods, we have a room reserved for you. How long do you plan __3__(stay)?

　　Mr. Woods：__4__(probable) two days. My wife will join me tomorrow. Then we'll decide when to leave __5__ Seattle.

　　Clerk：Would you sign the register, please?

　　Mr. Woods：By the way, does my room have a private bath?

　　Clerk：Certainly. __6__ of the rooms in this hotel has a private bath.

　　Mr. Woods：I have a __7__(prefer) for a room with twin beds. Does my room have twin beds or a double?

　　Clerk：Twin beds.

　　__8__， it also has a view of the sea. I'm sure you'll like it...

　　It's on the eighth floor. Room 801.

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