外因火灾的特点是什么？
参考答案：
外因火灾大多发生在风流畅通的地点，发生突然，火势发展迅速，如果不及时扑灭，会造成严重后果。
Read and choose. 补全对话，将选项前面的字母编号写在相应的横线上。
A. Do you have a headache
B. my throat is very sore
C. What's the matter
D. Thank you
E. Open your mouth
Doctor: 1____, Mike?
B: I feel sick.
Doctor: 2 _?
B: Yes, I have a headache.
Doctor: Do you have a sore throat?
B: Yes, 3 _.
Doctor: Let me have a look. 4 _ and say "Ah. . . ". You have got a cold.
Take some medicine and drink hot drinks.
B: 5 .
______ miss the game, they set out early after supper.
A．So as not to
B．In order that
C．So that
D．In order not to
