题目内容
________air or water，all living things would die.
A.With B.For C.To D.Without
I heard someone ________ in the street when I was sleeping yesterday morning.
A.shout B.shouting C.shouted D.to shout
—Do you know sound travels very fast?
—Yes. But light travels ________ sound.
A.as fast as B.a little faster than
C.much faster than D.slower than
Just go down the road, and you _________the library next to the bank.
A.see B.saw C.have seen D.will see
（2017·甘肃白银·9）Did you do the homework ________？
A. you B. yourself C. your D. yours
You are too late. The film ______ since half an hour ago.
A.has begun B.has been on C.began D.begins
Our country is getting ______.
A.strong and strong
B.strong and stronger
C.stronger and stronger
D.strongest and strongest
— I don’t think students should use mobile phones at school.
—______. They really have a bad influence on our study.
A.I agree with you B.Not at all
C.No problem D.It’s my pleasure
About 70________of the earth ________covered with water.
A.percents; are B.percents; is C.percent; are D.percent; is
