---John, how did your English exam go?
-----I thought I ____,but in fact I came in the top 10% in the class.
| A．should have failed | B．couldn’t have failed |
| C．might have failed | D．mustn’t have failed |
Bill has been working on The Wall Street Journal for eight years and never once__________late to work.
| A．he had come | B．he has come | C．had he come | D．has he come |
There is a belief among students in some universities to be a volunteer will help prepare themselves for the future.
| A．where | B．who | C．whether | D．that |
--Guess what? Yesterday I ran into Jessie, one of my old friends. We haven't seen for years.
--__________！
| A．Sounds great | B．Good for you | C．So nice | D．Once again |
Jean could be a very pretty girl, but she__________no attention to her clothes.
| A．pays | B．was paying | C．paid | D．had paid |
It's hard to track__________blue whale in that ocean, which has been killed off by commercial whaling and is now listed as__________endangered species.
| A．the; the | B．the; 不填 | C．a; 不填 | D．the ; an |