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)
