Flies (苍蝇) usually live in the dirty places.

Let’s look at a fly, and see where it   27 . First, it flies out of the window,   28   it stands on   29  dirty things in the street, and then it flies back to the house and walks over your   30 .?

When a fly walks on the dirty things in the street, its   31   have got some germs  32 them. When the fly walks on your food with its dirty feet, it   33  the germs on your food.

What can you   34  this?

First, we learn that we mustn’t leave dirty things in the street or on the ground near  35 . Second, we learn that all food must be covered so that flies may not   36  it. Third, we learn that flies often carry germs and we must kill them as soon as we see them.

1.	A．walks B．stands C．lives D．flies

 

2.	A．first B．second C．third D．fourth

 

3.	A．some B．any C．every D．each

 

4.	A．food B．drink C．cups D．bowls

 

5.	A．body B．feet C．eyes D．head

 

6.	A．in B．to C．on D．over

 

7.	A．carries B．has C．leaves D．takes

 

8.	A．study from B．study for C．learn for D．learn from

 

9.	A．the factory B．our door C．our house D．a window

 

10.	A．arrive B．get C．arrive in D．get to