–Must I finish my work in an hour?
-No, you _______.
A. mustn’t B. can’t C. needn’t
-The teacher speaks English _______, doesn’t he ?
-Yes, I like listening to him.
A. badly B. well C. good
When you see this sign, you ______.
A. can turn left
B. must turn right
C. aren’t allowed to turn left or right
–How much did you _______ on this dictionary?
-Twenty yuan.
A. spend B. take C. cost
Lingling and I are interested in dancing and _______ of us are good at it.
A. all B. both C. none