---How did the accident happen?
---You know, it ________difficult to see the road clearly because it_________.
A. was; was raining B. is; has rained
C. is; is raining D. will be; will rain
---My house is very near a busy street.
---It ________ be very quiet.
A. can B. must C. mustn't D. can’t
The sign on the right tells us taking photos ________here.
A. is allowed B. isn’t allowed C. are allowed D. aren’t allowed
--- Your grandparents were very great.
--- Yes. They supported my father’s schooling _________ they were very poor.
A. as if B. even though C. so that D. what if
.---Your brother doesn’t get up early, does he?
--- _______. But he gets up late on weekends.
A. No, he didn’t B. Yes, he does C. Yes, he did D. No, he doesn’t
--- ________it was yesterday because of the storm!
---So it was!
A．What bad weather B. What a bad weather
C．How bad a weather D. How bad weather
