1. 根据句意，用方框中所给词或短语的适当形式填空，每个词或短语仅能用一次。

must, note, pound, with, have a look

1. （1） Americans use dollars and the British use .
3. （2） The old man used to practise writing sticks on the ground.
5. （3） I hear you have bought a new car. May I at it?
7. （4） Only Lily is studying Japanese, so this Japanese book be hers.
9. （5） Because of Alipay and WeChat, fewer and fewer people in China use .