单项填空 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项

单项填空 从A、B、C、D四个选项中,选出可以填入空白处的最佳选项
1.—_____ Susan is home?Isn’t she feelingwell?
—Oh,no,she’s just on vacation.
A.Come on B.How about C.To be exact D.How come
2.Chinese scientists have done much to_____ our knowledge of the SARS virus since 2003.
A.puzzle B.advance C.remove D.replace
3.It is sometimes of great _____ toexplain to the patient what is happening.
A.technique B.signal C.importance D.freedom
4.It was _____ it raised so many difficultquestions _____ the book took a long time to come out.
A.that; that B.since; which C.because; that D.because; which
5.Their classroom is _____ than ours,thatis to say,their classroom is as small as ours.
A.much bigger B.much smaller
C.no bigger D.less small
6.It’s my favorite song and I will never_____ it.
A.be angry with B.get tired of
C.be associated with D.get tired out
7.Over the centuries,the characters onthis stone have _____ and no one can recognize them.
A.made up B.worn away C.started with D.gone though
8.The scenery of Jiuzhaigou Valley_____ the tourists from all over the world.
A.appeals to B.isappealed C.appeals D.is appealed to
9.Though taking care of a little girl is_____,he sometimes is _____ by her funny words.
A.bored; amused B.bored; amusing
C.boring; amused D.boring; amusing
10.In my opinion,the best way _____English is _____ aloud in the morning every day.
A.learning; to read B.to learn; read
C.learning; reading D.tolearn; to read