1.(2008江西卷改编)若函数的值域是，则函数的值域是　　　　 .

10.(★★★★★)Of the two toys,the child chose________.

　　 A.the less expensive one B.the one most expensive

　　 C.the least expensive D.the most expensive of them

9.(★★★★)Mr.Smith has to travel more often than________ in his history.

　　 A.else anyone B.anyone

　　 C.anyone else D.nobody else

8.(★★★★★)It is a mistake to think that the earth is a bit________ from the sun in winter.

　　 A.closer B.near

　　 C.far D.farther

7.(★★★★★)How beautiful she sings!I have never heard________.

　　 A.the better voice B.a good voice

　　 C.the best voice D.a better voice

6.(★★★★★)If there were no examinations,we should have________ at school.

　　 A.the happiest time B.a more happier time

　　 C.much happiest time D.a much happier time

5.(★★★★★)It takes a long time to go there by train,it’s________ by road.

　　 A.quick B.the quickest

　　 C.much quick D.quicker

4.(★★★★★)If the manager has to choose between the two,he would say John was________ choice.

　　 A.good B.the best

　　 C.better D.the better

3.(★★★★★)-Are you satisfied with her answer?

　　 -Not at all.It couldn’t have been________.

　　 A.worse B.so bad

　　 C.better D.the worst

2.(★★★★)Henry said he was feeling________that day.

　　 A.much more B.a lot of cold

　　 C.a lot good D.a lot better