No matter what problems we meet,we should try to solve them,and even though we fail,teachers and parents___ us.( )
are strict with
are worried about
are proud of
The air pollution is very serious in our city. Something about it now.( )
can do
must do
was done
must be done
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