--Would you mind opening the window? It’s too hot.
--__________.
A. Sorry. I wouldn't. B. No, of course not.
C. It doesn't matter. D. Yes, please.
—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
