He felt like________in the sky like a bird.
| A．am flying | B．flying | C．fly | D．flew |
— I hear the famous singer Xu Song may come to Weifang next month.
— Really? _______ he comes, my younger sister will be very excited.
| A．If | B．Until | C．Unless | D．Before |
— You’d better not eat too much salt. It’s bad for your health. —_________.
| A．Not at all | B．You’re welcome |
| C．It doesn’t matter | D．Thanks for your advice |
— May I take the magazine out of the reading room?
— No, you can’t. You _________ read it here.
It’s the rule.
| A．must | B．would | C．may | D．might |
— If there are _____people driving, there will be ______air pollution.
— Yes, the air will be fresher.
| A．less; less | B．less; fewer | C．fewer; fewer | D．fewer; less |
_______ Mary ______ John has been to China before, but they know a lot about it
| A．Either, or | B．Both, and | C．Neither, nor | D．Not only, but also |