___________the students came from different countries,they got on well in the camp.( )
A.WhenB.UnlessC.ThoughD.Until
Robots more heavy work for us in the future.( )
will do
did
have done
were doing
It is duty to protect the environment.( )
we
us
ours
our
So kind of you to give me a ride to the bus stop.
( )
My pleasure.
Never mind.
It doesn 't matter.
That's nothing to do.
Mum, I'll take an important test tomorrow.
Don't be nervous, Sandy. ( )
Good luck
Good idea
Well done
Have a good time
Can you help me meet my friend Steve at the airport, Joe?
With pleasure. What does he look like?
He of medium height and he small eyes.( )
has; has
is; is
has; is
is; has