Question

10. We're consultants,and         ，we move and travel a lot,and that is the job.

   A. by nature   B. in return

   C. in case   D. for pleasure

Answer 1

10. A句意为："我们是顾问，这份工作的性质就决定了我们需要经常搬家或者经常出差。"by nature意为"天生地，天性"。符合题意。