1. Why are some cancers cured by chemotherapy alone,__ others are unaffected by drugs? (5.0 ) as while however where while 2. In China, children( (5.0 ) has to start can start have to start must to start can start 3. Let's not wait any longer, he might not( (5.0 ) turn on turn over turn up turn down )at all. )school at seven.
turn up 4. The lab was being( (5.0 ) to rebuild rebuilding rebuilt rebuild rebuild 5. The farmer caught the boys( (5.0 ) stole to steal stealing would steal stealing 6. A__word is often on a higher pitch and it has a longer duration ,i.e. the vowel appears to be longer. (5.0 ) pressed stressed impressed crucial )his apples. )when we visited the university.
stressed 7. The room was so noisy that it was several hours__I got to sleep again. (5.0 ) after before since unless before 8. (5.0 ) He is unable to go to work () the fall from his bike. in a result of in a result as a result of as a result of 9. Many college students like to chat on the Internet.They think talking with friends on the Internet is __casual and exciting __face to face. (5.0 ) not only but also morethan neithernor lessthan as a result
morethan 10. Not always( (5.0 ) )they want(to).
people cannot do what can't people do what can people do what people can do what can people do what 11. For the good of both parties,the discussion soon struck the real__. (5.0 ) consideration question problem difficulty problem 12. It has been such a long time__I saw him that I'm not sure if I will remember him. (5.0 ) since as before that
since 13. Nick is very __about using computers, though he is only a freshman. (5.0 ) confident dependent interested good confident 14. You shouldn't have called me while I was giving my class.You __me after my class. (5.0 ) must approach might approach could have approached would have approached could have approached 15. The big man has always been eating on the go,( stomachache. (5.0 ) as because however so )he has got
so 16. After stopping for a few minutes, the bus moved( (5.0 ) off with forward on on 17. We are( (5.0 ) )in the future of our motherland. )to its next stop.
aware certain confident sure confident 18. He gave us a __ statement of the case in question. (5.0 ) useful particular specialized definite
definite 19. ( )they are doing has never been done before. (5.0 ) What Whether That Why What 20. I can't __ that he will be there in time. (5.0 ) make sure make safe make clear make certain make certain