20. The old Roman armies had several generals who took command ________ turns. A. by B. to C. in D. of ...

11. 19 As we can no longer wait for the delivery of our order, we have to ___ it. A. postpone B. refuse C. delay D. cancel ...

18. ――"Is she older than you? "――"Yes she is older than _______two years" A. me B. I for C. I am by D. me by ...

15. — Jim, it's so nice of you to help me. — _______. A. My pleasure B. You're right C. No problem D. It's my turn ...

36. I don’t think the apprentice can ____ to assemble the motorcycle all by himself. A. succeed B. pursue C. manage D. handle ...

9. ---We are going to have a dancing party tonight. Would you like to join us?--- . A. I'm afraid not. Becuase I have an appointment with my dentist tonight B. Of course not. I have no idea C. No, ...

38. It is reported that two cars _____ into each other this morning on the highway, killing both driver and two passengers. A. crawled B. crouched C. pressed D. crashed ...

4. Mr. Smith can’t ___ his wife’s death though she has been dead for a long time. A. get over B. get away C. get away with D. get off ...

17. She speaks ___ for me to hear her. A. too quiet B. quietly enough C. too quietly D. quiet enough ...

37. The movie star _ with your sister ,didn‘t he ? A. was used to dance B. used to dancing C. used to dance D. was used to dancing ...