Плотность газа по воздуху

ПЖ ПОМОГИТЕ

Exercise 1. Make the following interrogative and negative.

1. I write many letters. 2. We have coffee in the morning. 3. His sister sings very well. 4. Our grandmother grows potatoes. 5. She goes to bed at ten. 6. They listen to the radio in the morning. 7. You meet her at the station every day. 8. It often snows in November. 9. His sister teaches English at school. 10. My cousin wants to become an accountant. 11. Her uncle drives a bus. 12. Usually she takes a tram to get to work.