二、单项选择(本题共有10小题, 每题1分,共10分)In ______ fact, I don’t understand what the engineer means, but I have got_______ rough idea of his plan.
The old man said the accident________ careless driving
I don’t think _________ is possible to master a foreign language without much memory work.
—Thank you very much for everything .You’ve been so helpful. —__.Just let me know if there is anything else I can do for you.
Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful.
During the economic crisis, we should help those for ______life is far from easy.