﹣Look at the man in blue!Do you know ?
﹣Oh,he is a policeman.( )
what does he do
what he does
how he does
I'm worried about the air.
______.There might be heavy pollution.( )
Me too
Never mind
Of course
Not yet
It's hard to hold back the tears.This is ______thing I've ever heard.( )
sad
sadder
saddest
the saddest
What tools ______to make paper cutting?
Scissors.( )
are used
used
will use
use
These light bulbs look the same,but their ______ on the environment are different.( )
solutions
methods
effects
secrets
Look on the bright side of life,and imagine that you ______ a happy and successful future.( )
had
will have
have
have had