17.It is too bad for someone in such a high _______ in the government to behave badly in public.
A. position B. situation C. profession D. condition
16. ----Why are your hands so dirty?
-------I ____________in the garden.
A. was working B. have worked C. worked D. have been working
15. If I can help ____, I don’t like working late into the night.
A. so B. that C. it D. them
14.---Why not open the windows to let _____cool air in?
---I’d rather you didn’t. ________air in out town is terribly polluted.
A. a; The B. /; The C. / ;/ D. the; /
13.----Are my clothes too casual?
----No. You can go ____you are.
A. as B. what C. that D. where
12. How ___ I help them to understand when they won’t listen to me?
A.can B.would C.may D.must
11.In summer, food will go bad if________in room temperature.
A.leaving B.left C.being left D.having left
10.QQ, you can chat with your friends, makes communication easy.
A.why B.which C.that D.where
9. Mike must be angry with me, for he walked me without even saying hello.
A.past B.on C.at D.over
8. _____ you don’t lose heart, I’m sure you can pass the coming examination.
A. Unless B. As long as C. If not D. Although