例：There is a lot of homework ( )要做 There is a lot of homework(to be done)1.( )应邀 to speak here is my honor.2.A hydroelectric plant was reported ( )已被建3.Claire would like ( )被带到北京 this summer4.I h

例：There is a lot of homework ( )要做 There is a lot of homework(to be done)1.( )应邀 to speak here is my honor.2.A hydroelectric plant was reported ( )已被建3.Claire would like ( )被带到北京 this summer4.I h
例：There is a lot of homework ( )要做 There is a lot of homework(to be done)
1.(        )应邀 to  speak here  is  my  honor.2.A  hydroelectric plant was reported (        )已被建3.Claire would like (        )被带到北京 this summer4.I  have  to repeat my words (         )让人明白5.The fiu(流感）is believed  (          )由引起 by  viruses(病毒）6.he is the man easy (            )让人记住7.The football team is said (          )被打败过  once8.The letter needs (            )投送to the customers as soon as possible9.They were  said (           )曾被警告  of the disaster10.Their work known (           )已经完成

例：There is a lot of homework ( )要做 There is a lot of homework(to be done)1.( )应邀 to speak here is my honor.2.A hydroelectric plant was reported ( )已被建3.Claire would like ( )被带到北京 this summer4.I h
1.being invited
2.to have been built
3.to be taken to
4.to make myself understood
5.to have been caused by / to be caused by
6.to remember
7.to have been defeated
8.to be delivered/sent
9.to have been warned
10.to have been completed