Клементьева, 7-9. Рабочая тетрадь 3. Раздел 7. Урок 19

Перевести предложения:
1) You always arrive on time, don’t you?
2) Being late is impolite.
3) He unfolded the napkin and put it on his lap.
4) Did you serve yourself or did the hostess serve the food?
5) When can I start eating?
6) Don’t talk with your mouth full.
7) Masha always helps clear the dishes off the table.

Рассказать, как нужно вести себя, когда Вы приглашены на обед в американскую семью.