1. We are learning to domesticate bacteria.
2. Some bacteria help making snow at our sky resort.
3. He is reading the book about enzymes at the moment.
4. Microbes can live in a single sell.
5. They are reproduced by fission.
6. Some of the most notorious protozoans cause malaria.
7. Did Susan really have a headache last Sunday?
8. Students were examining molds under the microscope from 9 to 10 yesterday.
9. I have got two items of news for you.
10. They wanted some information.