1.I have been waiting for you for two hours
2It hasn't snowed here since 1998(не уверен на счёт snowed)
3.He has been sleeping since ten o'clock.It's time he woke up
4 не знаю
5 не знаю
1 who is calling to Pavel
2 Who is his favourite character
3 What he have read
1.Elephants dont eat meat.Elephants arent eating meat.
2.He goes to the cinema once a week.He is going to the cinema once a week
3.He dont see always a good film.He isnt seeing always a good film.
4.Uncle George always comes to dinner on Sundays.Uncle George is always coming to dinner on Sundays.
5.He dont work on Sundays,of course.He isnt working on Sundays of course.
6.Look! A big white bird sits in our garden.A big white bird is sitting in our garden