You will never know the result ______ you try it by yourself.
| A．when | B．if |
| C．unless | D．after |
All of us thought Kathy would come to the speech contest. But she didn’t ______.
| A．cheer up | B．show up |
| C．warm up | D．give up |
The performance _______ three hours but none of us wanted to leave earlier.
| A．lasted | B．went |
| C．worked | D．spent |
The book which _______ by Mo Yan has been sold out.
| A．writes | B．wrote |
| C．is writing | D．was written |
Many people say the movie Lost In Thailand (泰囧) is ________ they have ever seen. It brought them so much laughter.
| A．the funny one | B．the funnier one |
| C．a funnier one | D．the funniest one |