20．---My camera doesn’t work. May I use yours?

　 ---___________.

　　　 A．It’s up to you　　　　　　　　　　　　　　　　　　　 B．You’re welcome

　　　 C． Come on　　　　　　　　　　　　　　　　　　　　　 D．Be my guest

19．I kept holding my little brother’s hand in the crowd, so we don’t get ___________.

　　　 A．tired　　　　　　　　　　 B．missed　　　　　　　　 C．separated　　　　　　 D．lost

18．We needed a cupboard for the kitchen, so Peter made ___________ from some wood we had.

　　　 A．one　　　　　　　　　　 B．it　　　　　　　　　　　　 C．that　　　　　　　　　　 D．another

17．Because she didn’t know much about law, he took advantage of her ___________ of law.

　　　 A．lack　　　　　　　　　　 B．idea　　　　　　　　　　 C．dislike　　　　　　　　 D．trust

16．Though Harry Potter has become a worldwide best-seller, it is far ___________ my mother’s understanding.

　　　 A．within　 　　　　　　 B．beyond　 　　　　　　 C．below　 　　　　　　 D．above

15． It was foolish of him to refer to his notes during that important test, and ___________, he got punished.

　　　 A．in other words　　 B．as a result　　　　　　 C．in addition　　　　　 D．in return

14．The young boy tried ___________ to touch the apples on the tree, for he was too short.

　　　 A．in surprise　　　　　 B．with wonder　　　　 C．with doubt　　　　　 D．in vain

13．Action groups demanded the right to vote ___________ to every adult man.

　　　 A．be given　　　　　　　 B．to give　　　　　　　　 C．give　　　　　　　　　　 D．given

12．There is some mystery about his death. The police have been called in to ___________ it.

　　　 A．look over　　　　　　 B．look round　　　　　 C．look into　　　　　　　 D．look up

11．China and its people are trying to present the world with a(n )___________ Shanghai World Expo 2010.

　　　 A．impressive　　　　　 B．giant　　　　　　　　　 C．stable　　　　　　　　　 D．informed