单项选择题

This passage is probably taken from（）

A．a business letter
B．an introduction
C．an instruction
D．an advertisement

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单项选择题

It's indicated in the passage that something important should be known for us（）

A．if you live wherever there is Lyme disease
B．when you go out gardening or walking
C．if you are playing with your dog
D．when you are traveling around

单项选择题

The more books you read,（）you become.

A．the more knowledge
B．the more knowledgeable
C．more knowledge
D．more knowledgeable