11. (　　)you said is true, there are still other factors to be considered.

　　A.Supposed that what

　　B.Supposing what that

　　C.Granted that what

　　D.Considered what that

　　12.The storm sweeping over this area now is sure to cause (　　)of vegetables in the coming days.

　　A. rarity

　　B. scarcity

　　C. invalidity

　　D. variety

　　13.To the scientists' delight, their efforts have increased people's (　　)of the importance of saving water.

　　A. awareness

　　B. commitment

　　C. agreement

　　D. response

　　14.The word "chronology" contains (　　)morphemes.

　　A.4

　　B.3

　　C.2

　　D.5

　　15.Judging from her speeches and behaviors Marry has a strict (　　).

　　A. growth

　　B. upbringing

　　C. development

　　D. cultivation

　　16. (　　)your valuable help, we couldn't have finished the experiment ahead of time.

　　A.If it were not for

　　B.Had it not been for

　　C.Were it not for

　　D.If it has not been for

　　17. It was with great joy (　　)he knew that his GMAT score as 670, high enough to apply to a top university of business.

　　A.when

　　B.with

　　C.what

　　D.that

　　18.You can sleep on the couch in the lounge, (　　)you can go to a hotel nearby.

　　A. and

　　B. then

　　C. or

　　D. but

　　19.I'd rather you (　　)make any comment on the issue for the time being.

　　A. don't

　　B. wouldn't

　　C. didn't

　　D. shouldn't

　　20.The river is (　　)that one.

　　A.as three times long as

　　B.the third time as

　　C.three times the length of

　　D.three times longer as