—Whose schoolbag is this?
—It ___________ be Mary’s. It has her name on it.
| A．can | B．may | C．will | D．must |
The population of China is ________ than ________.
| A．quite larger, Americans | B．much larger, that of America |
| C．more larger, that of America | D．more, America |
—Do you think _________English songs helps to improve your English a lot?
—Yes, I think so.
| A．listen to | B．listening | C．listening to | D．to listen |
—Do you think you will fail in the math exam?
—_________. I am not good at it at all.
| A．I think not | B．I’m afraid not | C．I’m afraid so | D．I hope so |
— I found it _________ to watch the baseball match last night.
— Me, too. I have never watched a better one before.
| A．exciting | B．excited | C．boring | D．bored |
We should keep the door and the windows _________ to get quiet because it’s too noisy outside.
| A．open | B．opened | C．closed | D．close |