I wonder _____in Guangzhou in two hours.
Of course.The high speed train is very fast.( )
A.when I can arriveB.when can I arrive
C.whether I can arriveD.whether can I arrive
Could you tell me ______ you will come back?
In ten minutes.( )
how soon
how often
how long
how fast
Look!Someone _______ the classroom.
Well,it wasn't me.I didn't do it.( )
is cleaning
was cleaning
has cleaned
will clean
Did you pass the test?
Yes.I'm very _____ for your advice.( )
thankful
careful
useful
helpful
You can't smoke here.
Sorry,I ______ the sign.( )
don't see
didn't see
haven't seen
won't see
He is not old enough ________ to school.( )
gone
going
went
to go