英语的完形填空,有些句子看不太懂.

英语的完形填空,有些句子看不太懂.
There are people who (1) they are not influenced by advertisements,They buy only (2) they wangt to buy and they know what they (3) .Usually,however,they buy goods that are familiar to them (4) the brand names have appeared (5) often in newspapers and on televisions that they (6) them immediately when they see them on the (7) of the supermarket,Shoppers are slow to change their habits and it (8) a long time for the advertiser to persuade them that a new product is (9) trying,Possibly the easiest products (10) are those which promise to change our physical (11) ,Most of us dream of (12) more attractive,stranger and healthier than we (13) ,If only we had the self-confidence ,we see people smiling at us from the advertisements.All our problems would be (14) .We only half believe it ,but we still go out and buy the products all the (15)
1 A guess B realize C make D believe
2 A how B which C what D who
3 A think B what C hope D expect
4 A because B because of C when D before
5 A never B no C rather D so
6 A recognize B know C live D need
7 A counters B shelves C floors D parts
8 A lasts B needs C costs D takes
9 A worth B sure C important D excited
10 A sell B selling C to sell D sells
11 A appearance B outlook C mind D body
12 A watching B seeing C looking D viewing
13 A were B are C wish D hope
14 A solve B solved C solves D solving
15 A more B way C time D same