Choose all the sentences which are grammatically correct.

Варианты ответов и условие задания

1. We have been playing chess all morning. Can we do something else now?
2. Hurry up! Our train will leave in half an hour!
3. Can you be a little quiet, please? The baby sleeps.
4. If the weather will be favourable tomorrow, we will go camping.
5. Lin played in her tree house, when her mum called her for lunch.
6. Mary lives in Hollywood, but she has never met a celebrity.
7. Tom believes that the house down the street is haunted.
8. Jenny loved the pet parrot her sister gave her for her birthday last month.