—Listen ! Helen is singing in the next room.
—It __________ be Helen. She is in Tianjin now.
A. can’t B. mustn’t C. may not D. shouldn’t
_________ exciting match it is! Wonderful players and wonderful teams!
A. What B. What a C. What an D. How
Which of the following signs means you can escape from the fire?
A. 
B. 
C. 
D. 
Don’t shout to the boy. It __________rude.
A. smells B. feels C. sounds D. tastes
--__________ you see the traffic accident near the park yesterday?
-- No, I didn’t.
A. Did B. Do C. Have D. Are
It’s very difficult to learn geography well, but you can’t __________.
A. put it up B. cheer it up C. look it up D. give it up
