按要求改寫下列句子。
1．The street is busy, _______ _______?(完成反意疑問句)
2．Have they travelled on a train?(作出否定回答)
__________________________________________
3. They were so tired that they couldn't walk any longer.(改為同義句)
They were _______ tired _______ walk any longer.
4. All of us want him to rest.(改為否定句)
_______ _______ us _______ him to rest.
5. They spent ten years building the bridge.(改為同義句)
It _______ them ten years to _______ the bridge.
6. She can't speak English or French.(改為同義句)
She can speak _______ English _______ French.
7. They have already finished their work.(改為一般疑問句)
______________________________________________
8. She has to clean the room twice a day.(對畫線部分提問)
_______ _______ does she have to clean the room?
