20. Your idea sounds _______. Which answer is not correct?

　A．better　　 B．well　　 C．a great one　　　 D．like mine

19. We must _______ the animals _______ being killed. Which is wrong?

　A．protect…from　　 B．prevent…/　　 C．stop…/　　 D．keep…/

18. They promised each other that they would ______ their friendship.

　A．go on with　　 B．last　　　 C．hold to　　　　 D．keep up

17. I don’t doubt ______ he’ll be present at the meeting tomorrow.

　A．whether　　 B．that　　 C．how　　　 D．why

16. The money collected from ticket sales could be ______ food and clothes for the people in the flooded areas.

　A．charged for　　　 B．paid off　　　 C．paid back　　　 D．spent on

15. Jack tried hard to get a gold medal in the winter Olympic Games but he had no ______.

　A．doubt　　 B．time　　　 C．luck　　　 D．entrance

14. -Can you give me an example to show how useful a computer is?

　　 -Sure. ______ people get ______ information from it every day.

　A．A large number of; plenty of　　　 B．The number of; a lot of

　C．Lots of; a lot　　　　　　　　　　 D．Many a; a great deal of

13. In our ______, anyone ______ breaks the law should be punished.

　A．opinions; that B．opinions; who C．opinion; he　D．opinion; who

12. It ______ my wishes to leave the country.

　A．go against　　 B．go over　　　 C．go out　　 D．go up

11. Unless ______ to speak, you should remain silent at the conference.

　A．invited　 B．inviting　 C．being invited　 D．having invited