Mum, where is dad?
He ________ the supermarket.( )
was going to
has gone to
has been to
is going to
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
Can I go swimming,Mom?
Certainly.But you ____ be back by four.( )
can
may
might
must
Which do you like ____,tea or coffee?( )
well
better
best
most
Have you ever been to Beijing?
No,_________.( )
never
ever
always
sometimes