At the opening_ _of the school, our headmaster gave a short speech.
| A．ceremony | B．form | C．matter | D．event |
—Look at the full moon. How beautiful it is!
—How I wish I ________ on it some day!
| A．were | B．am |
| C．would be | D．will be |
The school recommends parents ________ their children to swim in rivers or lakes during summer holidays.
| A．not permit | B．do not permit |
| C．mustn't permit | D．couldn't permit |
Martin hasn't been in touch with me for ages. He ________ my new cellphone number.
| A．needn't get | B．mustn't get |
| C．can't get | D．shouldn't have got |
If you won't do as I tell you, you ________ get the chance to be promoted because the competition is just too fierce.
| A．couldn't | B．mustn't |
| C．shouldn't | D．shan't |
We ________ have hurried all the way to the airport — the flight was called off because of the foggy weather.
| A．mustn't | B．couldn't |
| C．needn't | D．wouldn't |