15. Japan's bombing of Pearl Harbor was ________ dangerous a move ________ be scarcely believable. A. so...ast o B. very...to C. such...as to D. so...that to ...

10. It is said in Australia there is more land than the government knows ___. A. it what to do wth B. what do it with C. what to do with it D. to do what with it ...

5. That young man has made so much noise that he ___ not have been allowed attend the concert. A. could B. must C. would D. should ...

12. What time is it now? It's_________ . A. aquarterpasthalf B. foureighteen C. fivepastforty-two D. forty-twotofive ...

10. If you make a cat angry, it may _________ you. A. tear B. beat C. spit D. scratch ...

16. The sun is 93_________ away from the earth. A. millionmiles B. millionsmiles C. millionsmile D. millionmilesbeing ...

6. ___________, a mechanic and farmer, Edward received an interest in practical science that stayed with him throughout his life. A. His father B. From his father C. It was his father D. His father was ...

16. Maybe you have travelled to many parts of the world, but nowhere else _____ striking attractions． A. youcanseesomany B. canyouseesuchmany C. youcanseesuchmany D. canyouseemanysuch ...

4. —I really don’t know how to thank you enough． — ． A. Noproblem B. Thinknothingofit C. Withpleasure D. Gladtohearthat ...

18. You _______ have seen Jane in her office last Friday; she’s been out of town for two weeks. A. couldn’t B. mustn’t C. wouldn’t D. shouldn’t ...