Up to 500 British children go to hospital every week because of bad teeth. Fruit juice and soda(汽水) make their teeth bad. Doctors had to pull out over 25,000 children’s teeth last year. Doctors had to pull out all the teeth of some children. Soda and fruit juice also make children too fat. 

    A children's doctor said many children have  bad teeth. Their teeth become bad, so the doctor must pull them out. It's very painful(痛苦的).They need an operation(手术). Children should drink more water and less fruit juice and soda. 

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1.Up to 500 British children go to______every week because of bad teeth.

A cinema

B school

C hospital

D bed

解析：选C。细节理解题。根据第1段第一句Up to 500 British children go to hospital every week because of bad teeth.可知，故选C。

2.What makes children’s teeth bad?

A Soda.

B Rice.

C Water.

D Meat.

解析：选A。细节理解题。根据第一段第二句Fruit juice and soda make their teeth bad.可知，故选A。

3.The children need____ when they have bad teeth.

A soda

B fruit juice

C water

D an operation

解析：选D。细节理解题。根据第二段第四句They need an operation.可知，故选D。

4.Which is RIGHT?

A Doctors had to pull out all the milk teeth of all children.

B Soda and fruit juice also make children too stupid.

C Doctors pulled out over 25,000 teeth last year.

D Water is good for children’s teeth.

解析：选D。内容理解题。A项应为some children而不是all children；B项应为make children fat而不是stupid；C项应为25,000 children’s teeth而不是25,000 teeth，根据文章内容可知water对儿童牙齿无害有益，故选D。

5.Which is painful to a child?

A Fat.

B Soda.

C Bad teeth.

D Fruit juice.

解析：选C。综合理解题。根据第2段内容可知牙齿损伤会疼痛，故选C。