Ⅰ.用括号里所给动词的适当形式填空
1．Articles(物品)used by patients must be disinfected (消毒)before__being used__by others.(use)
2．—Did you enjoy yourself last night?
—It's very nice of you.I appreciated__having been invited__to the party.(invite)
3．Though it sounds a bit too dear(昂贵)，it is worth__buying__.(buy)
4．How about the two of us __taking__a walk down the garden? (take)
5．Towards evening，the patient opened his mouth as if __to say__something to his son.(say)
6．I'm examining the article he has just finished__to correct__the possible mistakes in it.(correct)
7．Having passed all the tests，she felt a great weight__taken__off her mind.(take)
8．The old farmer，__supporting__the badly injured and burnt soldier，came out of the burning farmhouse calling continuously for help.(support)
9．He looked around and caught a man__putting__his hand into the pocket of a passenger.(put)
10．The performance of the host，__intended__to please the audience and draw their attention，was greeted with a cold silence，however.(intend)
