HELP...VIII. Correcting mistakes.

In
each of the following sentences there is one mistake. Find it and correct it.

 1.  We
are learn to domesticate bacteria.

2.    Some bacteria help make the snow at our sky resort.

3.    He reads the book about enzymes at the moment.

4.    Microbes can live as a single sell.

5.   
They by fission
reproduce.

6.    Some of the most noutorious protozoans cause malaria.

7.    Was Susan really have a headache last Sunday?

8.  Students examined molds under
the microscope from 9 to 10 yesterday.

 9.  I
have got two news for you.

10.
They wanted an information.