My parents advise me in that river. It’s dangerous.
| A．swimming | B．swim |
| C．not to swim | D．not swim |
—________ do you update your micro blog (微博)?
—Twice a week.
| A．How long | B．How often | C．How many times | D．How soon |
— I think Mr. Zhang may be in his office.
— No, he _____ be there. I saw him ____ there just now.
| A．can’t; went | B．mustn’t; left | C．can’t ; leave | D．may not; going |
—I eat___vegetables and _____meat than I did last year.
—That’s why you’re getting fatter.
| A．many; much | B．more; less | C．less; more | D．fewer; more |
I am waiting for my friend. , I will go swimming alone.
| A．If he doesn’t come | B．If he won’t come |
| C．If he will come | D．If he is coming |
—Why not come and join us in the game?
—__________, but I must meet Mr. Smith at his office now.
| A．I'd like to. | B．Let's go | C．Yes, please | D．It's a pleasure |