2.I'll be at home at eight o'clock tomorrow
3.-How long have they known the doctor?
-For five years
4.There is not any cheese in this fridge
5.-Who has soup for dinner?
- We have
6.I am sure we will have a dictation tomorrow
7.- What did she give you?
- A book
8.These children bought (two books - здесь не уверенa, не совсем понятно написано) last Saturday
9.He is siTTing on the teacher's chair now
10.How long are they going to stay in THIS city?