---I’ve heard some scientists have sent a spacecraft to Mars.
---Really? Has it arrived _____?
A already B yet C still D ever
Student: I’m sorry I’m late. My bike was broken.
Teacher: ______ . It’s not the first time you have said this.
| A．I don’t buy your story. | B．Never mind? |
| C．I don’t think you are right. | D．You don’t say. |
The most important thing ______we should think about is ______ we should do next.
| A．what; that | B．that;that | C．that;what | D．which;what |
—Look! The man at the gate ______ be our headmaster. He is always standing there every morning.
—No, it ______be him. He is holding a meeting in the office now.
| A．must, can’t | B．must, mustn’t |
| C．can’t, can’t | D．can’t, mustn’t |
— Do you mind if I turn the TV down?
—______.
| A．Yes, I don’t mind |
| B．Of course not, please go right ahead |
| C．Sure, please turn it down |
| D．Don’t worry. You’ll get used to it. |
—Do you have any problems if you ______ five minutes to read?
—Well, I’m thinking about the new words. There are too many.
| A．give | B．are given | C．will be given | D．gave |