Помогите, пожалуйста, очень нужно!!)
Выберите из трех предложенных вариантов один правильный.
1. My friends … at the airport yesterday.
a) were b) was c) have been
2. I just … a ticket to London.
a) bought b) have bought c) did buy
3. He … to Paris next week.
a) have flown b) has flown c) will fly
4. You … it this year.
a) did b) have done c) has did
5. Look! It … .
a) snows b) is snowing c) snowed