—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．might have failed |
| C．couldn’t have failed | D．mustn’t have failed |
— Is Paul playing both soccer and tennis for the school?
— He ______. But now he has given up playing tennis.
| A．is | B．has | C．was | D．had |
______ at failing in the math exam, John wouldn’t like to talk about it to his parents.
| A．Disappointed | B．To be disappointed |
| C．Disappointing | D．Having disappointed |
The form cannot be signed by anyone ______ yourself.
| A．rather than | B．better than | C．more than | D．other than |
Some plants can take in carbon dioxide we breathe out and give ______ oxygen to us.
| A．in case | B．in turn | C．in return | D．in addition |
— If you like I can do some shopping for you.
— That’s very kind of you for your ______.
| A．service | B．offer | C．point | D．suggestion |