﹣Could I ride an electric bicycle to school,Mr.Wang?
﹣No,you _____.Students under the age of 16 aren't allowed to ride electric bicycles.( )
A.couldn'tB.needn'tC.can't
Our government_________ to solve them quickly when we had difficulties at the beginning of this year.( )
took action
took off
took in
took place
Jim, what did I say just now?
Sorry, I don't know. I _________ the math problem.( )
think about
thought about
was thinking about
has thought about
He is too lazy so he _________ does housework. We shouldn't learn from him.( )
almost
hardly
probably
exactly
Jane, I saw your mother yesterday.
It _________be her. She is working abroad.( )
mustn't
can't
shouldn't
couldn't
_________she is very young, she can take good care of herself.( )
If
Unless
Since
Although