Ответы и объяснения

You musn't smoke cigarettes
Haw many people is there?
You don't have to eat boring eat
There are a lot of children in this school

1, Next summer we will visit my cousin in California
2. I didn't do my homework today
3. Yesterday I won't go to school
4. In the year 2100 people will have  live on Mars
5. I think you are famous
6. Have you finished the washing up
7. Last year I started to learn english
8. Next weekend paul will have a party
9. Where is Cheryl? She is having lunch
Have you ever been to London?