The blue coat_____be Tony's. He never wears blue clothes.( )
can
must
can't
mustn't
When will the graduation ceremony be held?
Oh,it will be held____9 a.m.next Friday.Don't be late.( )
on
at
in
The summer vacation is coming.Why don't you go to the beach to enjoy the sunshine?
Sounds great.____advice!( )
What good
How good
What a good
The group had to wait ______ after 12to check in at the hotel.( )
from
until
for
What should we do to protect the fish in the river?
We_______ throw rubbish into the river.( )
need
needn't
Tom was not listening carefully,so he failed to hear .( )
what the teacher said
how the teacher said
what did the teacher say
how did the teacher say