Water ____ be changed into vapour but it ____ be heated to its boiling point .
| A．may ; can | B．can ; must | C．may ; needn''t | D．must ; may |
Let’s make it at seven o’clock on Tuesday morning at my office if ________.
| A．you’re convenient | B．it is convenient for you |
| C．you feel convenient | D．it is convenient with you |
I think he is _____ to tell us the secret, but I’m not sure.
| A．possible | B．likely |
| C．impossible | D．certain |
Our team is _____ to win the match.” “Really? But I don’t think so.”
| A．easy | B．difficult |
| C．possible | D．sure |
The operation was successful, but I still felt _____.
| A．very painful | B．much painful |
| C．a lot of pain | D．very paining |
_____ do you think of your English teacher?” “Oh, he is an _____ man.”
| A．What, interesting | B．What, interested |
| C．How, interesting | D．How, interested |