答案：BCCAB
6.He kept his head; otherwise the accident ______.
A. would happen B. happened C. would have happened D. happens
7.――"Is she older than you?"
――"Yes she is older than _______two years"
A. me B. I for C. I am by D. me by
8.He is _______a writer as a reporter.
A. more B. rather C. not so much D. not such
9.I suppose that when I come back in ten years' time , all these old houses ____-down.
A. will have been pulled B. will have pulled C. will be pulling D. will be pulled
10.Johnson hoped it would be ______who would be called upon.
A. has B. him C. he D. himself
CDCAC