根据下列句子所给汉语注释或对话情景，在答题卡标有题号的横线上，写出空缺处各单词的正确形式。每空限填一词。
It's doubtful   （是否）there'll be any seats left or not.
The notice at the end of the road   （警告）people not to go any further.
Hopefully, those climbers have covered   （五分之四）of the distance.
The   （热）in the room makes me uncomfortable,
Without enough sleep you can't work   （正常地）．
There seems to be a huge balloon   （漂浮）across the sky.
As the curtain   （上升）slowly, the audience fell silent.
---Judy, I guess you are only twenty-five years old, is that true?
---Oh, it's a   ．
-Could you please   us with some new information about MH370?
-Of course. Anyway, it is a sad story.
---It will be my turn. I feel a little   ．
---Take it easy. You can make it.