1 . If fish are jumping higher than usual or frogs are croaking more loudly, it________ rain.

A．must

B．may

C．shall

D．need

2 . 选词填空

will, would, shall, should（包含其否定形式）

1. You’ve made the same mistake again. You ________ be more careful next time.
2. ________ you please give me a message when you see him?
3. If you give him time, Tom ________ talk and talk for hours.
4. I still remember my happy childhood when my mother ________ take me to Disneyland at weekends.
5. It was sad to me that they, so poor themselves, ________ bring me food.
6. If you pass the driving test, you ________ get a new car.
7. We packed all the books in wooden boxes so that they ________ get damaged.
8. Children ________ be allowed to surf the Internet too long. It may hurt their eyes.

3 . “You say you ________ do this, but I say, you ________ do it!” said the boss.

A．should not; will

B．can not; may

C．will not; shall

D．will not; will