6. I arrived last Friday.
7. The room will be cleaned later.
8. 'Did you go to the party?' No, I wasn't invited. '
9. It's a big company. It employs two hundred people.
10. Tom has lost his key.
Эх new round up. Не повезло. На него нет ответов
1)Jess is arranging the students exchange, isn't she?
Children don't have to buy a ticket.
We must look after our health.
Assel has to do her exercises.
We mustn't play football here.