If there are trees, the air in our city will be cleaner.
A.less, more |
B.more, more |
C.more, much |
D.much, more |
Will there be more people in 100 years, do you think? , I hope.
A.No, there isn’t |
B.No, there aren’t |
C.No, there won’t |
D.No, they won’t |
He was riding to school it began to rain.
A.as |
B.so |
C.while |
D.when |
useful invention(发明) the computer is!
A.What an |
B.What a |
C.How |
D.How a |
There one country in the world.
A.will be only |
B.be will only |
C.will only be |
D.only will be |
What can I do for you? I’d like .
A.some pieces paper |
B.some paper |
C.some piece of paper |
D.some pieces of papers |