Mum, I play the computer game for a while?
I'm afraid you have to finish your homework first.( )
must
need
will
may
I'm afraid the meeting has begun.
Don't worry.It___until the bell______.( )
will begin;rings
doesn't begin;will ring
won't begin;will ring
won't begin;rings
How many cakes can I have,Mom?
None,dear.They_____for your father.( )
prepare
prepared
have prepared
were prepared
Why did the car hit the boy?
Because the driver ______ on the phone at that time.( )
talk
is talking
was talking
have talked
_______sweet the flowers smell in spring!
Yes,many tourists come to enjoy them every day.( )
What
How
What a
How a
The world's population(人口)is getting larger and larger,so scientists are trying to _______ new ways to solve the food problem.( )
catch up with
keep up with
come up with
make up with