完成句子。

根据所给的汉语内容，用英语完成下列句子。（每空限填一词）

①丹尼烧坏了菜，厨房里全是烟。

Danny burned the dishes and the kitchen was ____  ____ smoke.

②在《最强大脑》的电视节目中，有许多数学和记忆天才。

____  ____ many maths and memory geniuses in the TV program Super Brain.

③雾霾有害健康，我们必须净化空气。

Haze is harmful to our health. Air must____  ____.

④格蕾丝问我刚才是否关了灯。

Grace asked me ____  ____ ____  ____ the lights just now.

⑤今天早上我没有遇到塞车，运气真好！

I wasn't caught in the traffic jam this morning. ____  ____ I was!