_______people come here every day.
| A．Hundreds | B．Hundred of |
| C．Hundreds of | D．A hundred of |
—Why was Miss Read so angry with you this morning?
—She asked me _______.
| A．why I was late for school again |
| B．how I came to school this morning |
| C．what did I have for breakfast |
| D．what time did I go to bed last night |
—It’s dangerous to swim here. Look at the sign!
—Oh, I _______ it.
| A．didn’t notice | B．don’t notice |
| C．hadn’t notice | D．haven’t notice |
—Will you give me a hand? I have some trouble_______ the scientific problem.
—Don't worry. I'll try my best to help you _______.
| A．solving; in five minutes | B．to solve; in five-minute |
| C．to solve; after five minutes | D．solving; after five-minutes |
You’dbetter_______yourcigarette when you are in the wood.
| A．puton | B．putup |
| C．put out | D．put off |
—What will the weather be like tomorrow?
—It _______ be rainy, cloudy or sunny. Who knows?
| A．must | B．might |
| C．shall | D．should |