1 . _________ (trick)into giving up a large quantity of money，he got so desperate that he drowned his sadness in wine. (所给词的的适当形式填空)

2 . When she woke up, she found that she was surrounded by a crowd of strangers.   (用过去分词作宾语补足语改写句子)
________________________________________________________________________________

3 . These mountains are a splendid sight when ________ (view) from the valley floor. (所给词的适当形式填空)

4 . 除非被邀请讲话，否则你在会上应保持沉默。(状语从句的省略)
________________, you should remain silent at the conference.

5 . Though not known to use tools in the wild, the birds have proved skillful at tool use while ________ (keep) in the cage.(所给词的适当形式填空)

6 . _______(occupy) with all sorts of affairs, the manager had little time to have a good sleep. (所给词的适当形式填空)

7 . We heard that at least 80 persons were injured, five policemen ________ (include). (所给词的适当形式填空)

8 . As ________, his parents give him lots of love instead of high ________.(expect) (所给词的适当形式填空)

10 . Robert, __________ (accuse) of theft in a supermarket, might face the result of being arrested and put into prison. (所给词的适当形式填空)