1 . 既然天气预报说有台风，我们最好待在屋里。
_________,we had better stay at home.

2 . There________a wooden tower in the village, but now it is gone.

A．used to have

B．used to be

C．was used to have

D．was used to be

5 . 由于没有公共汽车，我们只好走回家。(独立主格结构)
________ , we had to walk home.

6 . 如果有任何进展，我们会随时通知您。(汉译英)

8 . Anything I can do for you?
→_____________________ anything I can do for you? (同义句转换)

9 . However, ____________________ (越来越多的证据表明) the real driver of poor health is not so much fatty food, as it is sugar. (用there be句型) (根据汉语提示完成句子)