About 20 million people in the world have no enough safe drinking water.
So we should ______ how to deal with the problems of water.( )
A.put onB.look after
C.think aboutD.get on with
The Great Wall is a place of interest. All of us there before.( )
has been
have been
has gone
have gone
Would you like to play table tennis with me this afternoon?
I'd like to. I'm afraid I have no time.( )
So
Or
But
And
Communication is a bridge the young and the old.( )
across
through
between
among
Ms. Green have no time to help us, so we need to finish the work by .( )
myself
themselves
herself
ourselves
There is restaurant on North Street. It is most famous one here.( )
a; the
the;a
the; an
an; the