I think this is the most interesting thing _____ has happened to us .
| A．that | B．which | C．what | D．who |
－We __________ play football on the busy road, it’s dangerous.
－I agree with you. We should keep safe.
A. needn’t B. mustn’t C. may not
Going to school __________ breakfast is bad for our health.
A. with B. without C. at
－I believe we will win.
－__________.
A. I’m afraid so B. All right C. I hope so
－I’m really sorry for breaking your cup .
－__________. I have another one.
A. I don’t think so
B. Never mind
C. You are welcome
－Do you mind if I open the window?
－__________. It’s hot inside.
A. Of course not
B. Yes, please
C. You’d better not