题目内容：

根据所背书的内容补全所缺的单词，每格不限填一个单词。

M9 U5:

Do you know how many advertisements you   1.   in your daily life? …Even some of the casual garments we wear have brand names    2.   them which    3.   walking advertisements. With so many messages from…Then we can   4.   by them.

NC 43:

Insuring public or private property is   5.   in most countries. …   6.   , the bigger the risk an insurance company takes, the higher the premium you will have to pay….   7.   , it was an unusual pie dish, for it was eighteen feet long and six feet wide.

NC 44:

Train compartments soon get cramped and   8.   . … Reading is only   9.   . …At night, when you really wish to go to sleep, you    10.   .