21. I don’t think we can go in from here. The sign says: _____(A) No Entry (B) No Enter (C) Not Ente
22. The ground is all wet. It _____ not long ago.(A) must rain (B) must rained (C) must be rained (D
23. _____ 12 years ago, the company has become one of the top three chain restaurants in the U.S.(A)
25. When their first child was born, John and Mary _____ for three years.(A) were married (B) have m
27. Some professional pitchers can throw the ball almost _____ 160 kilometers an hour.(A) as much as
29. I feel sick. I wish I _____ so much cake at the birthday party last night.(A) didn’t eat (B) hav
30. The monster tells Dr. Frankenstein that it would live in peace _____ it had something to love.(A
第二篇:Due to interference from the Earth’s atmosphere, viewing stars from ground-based telescope is al