-- _____ you _____ take a bus to school?
-- Yes, but now I usually go to school on foot.
| A．Did, use to |
| B．Were , used to |
| C．Do , use to |
| D．Did, used to |
—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 |