11. It’s hard to keep ____ when you are in danger.
A. still B. calm C. loose D. absurd
14. I didn’t catch the first train this morning. You ____ the first train if you____ earlier. A. could catch; had got up B. could catch; should get up C. would catch; got up D. would have caught; had got up
15. Where ____? I got stuck in the heavy traffic, or I _____ here earlier.
A. did you go; had arrived B. are you; would come C. were you; would come D. have you been; would have been
请老师帮忙翻译一下