在产品竞争激烈时，许多企业大做广告。一家电视台在同一个广告时段内，曾同时播放了四种白酒的广告。但渲染过分的广告适得其反。大多数消费者在选购产品时，更重视自己的判断，而不轻信广告宣传。 上述陈述隐含着下列哪项的前提

A．真正的名牌产品不做广告。

B．广告越多，商品的销售量越大。

C．许多广告言过其实，缺乏真实性。

D．消费者都是鉴别商品的内行里手。

句子改错。

1. Both paper and ink is used up.                                     _________________

2. Eating too much are bad for you.                                 _________________

3. The family was watching TV when I came in.               _________________

4. The Chinese speaks Chinese.                                        _________________

5. The number of trees were planted yesterday.                   _________________

6. The news are for my mother.                                       _________________

7. The old is taken good care of in China.                          _________________

8. Either Jim or Sam are going to help us this afternoon.     _________________

9.Ten minutes are enough for me to finish the task.                                          

10. None of the work have been finished.                          _________________