完成句子 (9分)
贝蒂很有时间观念,上学从不迟到。
Betty ____________________________________ and she is never late for school..
这座塔是由钢铁制成的,看起来很雄伟。
The tower ____________________________ and it looks really great.
在美国时, 当我有困难他常给我提供一些帮助。
He often ________________________ when I had some problems in the USA
王老师浏览了一下我的计划,没说什么就走了。
Mr Wang left without saying anything after _____________________________.
我们冬天的假期比夏天少。
We ____________________________ in winter than in summer.
我觉得数学没有物理难。
I don’t think Math is ____________________________ .