6
The manufacturer advertises in the newspapers and on poster.这就是2种
He sometimes pays for songs about his product in commercial radio programmes.3种
He employs attractive salesgirls to distribute samples of it.4种
He organizes competitions,with prizes for the winner.5种
He often advertises on the screens of local cinemas.6种
Most important of all,in countries that have television he had advertisements put into programmes that will accept them.7种
所以选 A
7.问哪一个选项不对
C.因为原文说了the business world of today,supply is usually greater than demand.
是supply比demand多（供过于求）
8 B.
原文：Most important of all,in countries that have television he had advertisements put into programmes that will accept them.
9 D
原文：We buy a particular product because we think that it is the best
10 A 因为整篇文章都在讲做广告