—Has Sam finished his report?
—I have no idea. He _______ it in his office the whole morning.
| A．writes | B．has written |
| C．will write | D．was writing |
You may go fishing if your work _______.
| A．will be done | B．has done |
| C．was done | D．is done |
Follow your teacher’s advice, _______ you’ll make great progress in your English.
| A．or | B．and | C．but | D．so |
You _______ write the poem down. Our teacher will give us a copy.
| A．can’t | B．shouldn’t | C．needn’t | D．mustn’t |
Knowing how to _______ a map can help you when you are travelling in a strange place.
| A．read | B．watch | C．look | D．see |