1. (2016·哈尔滨) 根据表格所提供的信息选择最佳答案

    Replacing some things in your house at the right time can make you healthier. Some researches show us when and why the following things should be replaced.

Word Box: wool羊毛 dry-clean 干洗  bacteria 细菌

1. （1） According to the form above， _________ of the four items is (are) mainly made of wood.

   A . one B . two C . three
3. （2） Your _____ needs replacing every three months because it may cause you to have a toothache.

   A . toothbrush B . cutting board C . blanket
5. （3） According to the form above， blankets should be used _________ .

   A . for the shortest lime the four B . for the longest time of the four C . as long as chopsticks
7. （4） You should clean ________ with hotwater.

   A . chopsticks and blankets B . cutting boards and chopsticks C . toothbrushes and culling boards
9. （5） Which of the following is TRUE according to the form above?

   A . Your cutting board should be dry-cleaned hot water. B . Warm water prevents your chopsticks from producing bacteria. C . Being worn out is the reason for replacing your blanket.