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!
