This problem is so tough that only______ students can solve it.
| A．a few | B．many | C．a little | D．much |
— does it take you to go to work on foot?
— About half an hour.
A. How far B. How long C. How much
Here some food for you. You can have it.
A. are B. is C. has
She hungry and ate some cakes.
A. gets B. got C. get
Her mother is very strict her.
A. on B. in C. with
He wants music to relax himself.
A. to listen to
B. listen to
C. to listen