Listen! I think it____ be Mr. White singing in the office.
No, it ___ be him. He left for London just now.( )
must; mustn't
may; mustn't
must; can't
can; can
This dog looks ________. It's wearing red shoes.( )
clever
brave
funny
careful
Did you hear the ________? A scientist will visit our school.( )
advice
news
praise
choice
Please come in, Alice. Welcome to _________ house.( )
her
his
my
your
I'm planning a trip to the beach tomorrow,but still can't decide _______.( )
where I'm going
how I'm going
why I'm planning
when I'm planning
We need to do some research to _______ the answer.( )
find out
look out
hand out
take out