--- How many times you to the Great Wall?
--- Once. I there three years ago.
A. did; go to; have gone B. have; gone to, went
C. have; been to; have gone D. have; been to; went
—Would you like_________Shijing Hill with us next Sunday afternoon?
—I will go with you unless my mother _________me．
A. climbing; refuses B. climbing; will refuse
C. to climb; refuses D. to climb; will refuse
—What happened to Billy?
— He ___________ by the police because of his drunk-driving.
A. caught B. was caught
C. has caught D. had caught
--What do you think of your math teacher?
-- He is kind, he looks serious.
A. because B. though C. since D. or
-–- I wonder if he to see us tomorrow.
---I’ m sure if he , he will bring us some wonderful gifts.
A. comes; will come B. comes; comes C. will come; will come D. will come; comes
—It’s smoggy these days. That’s terrible!
—Yes, I hope to plant trees. ______ trees, ______air pollution.
A. The more; the fewer
B. the less; the more
C. The less; the fewer
D. The more; the less
