With the help of Air Classroom, students_____ keep learning even with schools closed.( )
can
must
should
We need clean air and water,so we protect the environment.( )
may
might
will the match between HAS and BIG be held?﹣In our school stadium.( )
When
Where
Why
How
It might be cool in the evening.You\d better take a(n) .( )
umbrella
sweater
wallet
camera
Don't ride too fast,David. the risk of an accident.( )
Take away
Write about
Think about
Try out
Tom and Jerry are very funny.I can't help when I watch them.( )
singing
laughing
sleeping
talking