Look! The light in Mr. Brown’s office is still on. He ___________ be working there.—It ___________ be him. He has gone to America.

___ to danger and conflict, men tend to increaseblood pressure, ______ nervous and anxious

8个句子的语序打乱了，请思辨后，选出排列得体的一项（ ）①文学是艰苦的事②我希望读者从这粗枝大叶的讨论中③你不能懒，不能粗心④可以领略运用文字所应有的谨严精神⑤不能受一时兴会所生的幻觉迷惑而轻易自满⑥只有刻苦自励，推陈出新⑦你才会逐渐达到艺术的美⑧时时求思想情感和语言的精练与吻合

You can’t predict everything. Often things don’t__________ as you expect.

He has two sons. One is a doctor,_______is a policeman.