Life is like a mirror. If you smile at it, it will smile back at you ; if you frown at it, you will get an unhappy look _____.
Fred entered without knocking and, very out of breath, sank _______ a chair.
-----Did you watch the basketball match yesterday? -----Yes, I did. You know, my brother ________ in the match.
The two girls are getting on very well and share _______ with each other. A. little B. much C. some D none
__________of the land in that district __________ covered with trees and grass.
You __________ put your computer in your bedroom.