1. Don't stand there in the doorway. Please ___A _____ come in ________ go out.

　　A.either…or

　　B.neither…nor

　　C.so…that

　　D.and…or

　　2. Ben had a broken arm ____C___ the motorcyclist had a broken leg.

　　A.for B.so

　　C.and D.but

　　3. They had no food or drink ____A____ they were very hungry and thirsty.

　　A.so B.for

　　C.but D.or

　　4. John can speak English and Mary can speak English ____D____.

　　A.also B.either

　　C.as also D.as well

　　5. ____D_____ human beings ________ animals can live without air.

　　A.Not only…but also

　　B.Both…and

　　C.Either…or

　　D.Neither…nor

　　6. "We can use MSN to talk with each other on the Internet."

　　"Really? Will you show me ___D____ it?"

　　A.how can I use

　　B.what can I use

　　C.what I can use

　　D.how I can use

　　7. He ___D______ to bed ________ he finished his work last night.

　　A.don't go…until

　　B.didn't go…after

　　C.went…until

　　D.didn't go …till

　　8. I don't know when he will come, but as soon as he ___B_____, I'll let you know.

　　A.will come B.comes

　　C.has come D.is coming

　　9. It is five days ___D_____ we came here.

　　A.when B.before

　　C.as D.since

　　10. I won't go home ____A____ I finish doing my work.

　　A.after B.until

　　C.when D.while

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