---May I go out to play with my friends now, Dad?---No. You ______ let your mother know first.A. may B. need C. must
I have _____ more books than you.
The children enjoyed ______ in the zoo.
Is there ______ in today’s newspaper?
The boy is _____ young _____ go to school.
My parents have fun___ by themselves. The food they make always tastes ___.