— Must I finish my homework now?
— No, you ________. You can go home now.
| A．needn’t | B．mustn’t |
| C．shouldn’t | D．can’t |
A. truck B. rush C. push
A. total B. top C. notice
The full moon often makes her _________ her hometown.
A. missing B. to miss C. miss
All the students in my class can’t ______ the math problem. It’s too difficult for us.
A. work on B. work out C. work for
My father was watching TV ______ my mother was cooking.
A. while B. until C. when