The teacher _______ have thought Johnson was worth it or she wouldn't have wasted time on him, I suppose.
| A．should | B．can | C．would | D．must |
To save some of the human languages before they are forgotten, the students in our school started a discussion “Save Our ________”
| A．Sky | B．Life | C．Arts | D．Voices |
Fred entered without knocking and, very out of breath, sank _______ a chair.
| A．on | B．off | C．into | D．to |
-----Did you watch the basketball match yesterday?
-----Yes, I did. You know, my brother ________ in the match.
| A．is playing | B．was playing | C．has played | D．had played |
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．
| A．Two fifth; is | B．Two fifths; is | C．Two fifth; are | D．Two fifths; are |