---Going to the Anne’s wedding to be held this weekend?
--- . I’ll be free then.
A. You bet! B. I can’t help it. C. Believe it or not. D. Forget it.
______ a little earlier, you could have caught the last bus.
A. If you would arrive B. If you arrived C. Should you arrive D. Had you arrived
You can’t complain about being left out ______you don’t make any effort to share your joys and sorrows with others.
A. once B. unless C. when D. though
Economic growth in the world remains weak throughout 2013 and it is hoped that it will___gradually in 2014.
A. break up B. pick up C. make out D. work out
The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives.
A. where B. whether C. how D. that
Organized volunteering and work experience has long been ___ vital companion to ___ university degree courses.
A. 不填；the B. a; the C. a; 不填 D. a ; a
