1. There is a menu-card on the table.
О.В. Is there a menu-card on the table?
С.В. Where is a menu-card?
Р.В. There is a menu-card on the table, isn't there?
2. The guests are leaving the restaurant at eleven o'clock.
О.В. Are the guests leaving the restaurant at eleven o'clock?
С.В. When are the guests leaving the restaurant?
Р.В.The guests are leaving the restaurant at eleven o'clock, aren't they?
3. They will go to work on Monday.
О.В. Will they go to work on Monday?
С.В. When will they go to work?
Р.В. They will go to work on Monday, won't they?
4. Our headwaiter knows several foreign languages.
О.В. Does our headwaiter know several foreign languages?
С.В. How many foreign languages does our headwaiter know?
Р.В.Our headwaiter knows several foreign languages, doesn't he?
5. He has ordered a substantial breakfast.
О.В. Has he ordered a substantial breakfast?
С.В.What has he ordered?
Р.В. He has ordered a substantial breakfast, hasn't he?
6. They were in many countries.
О.В. Were they in many countries?
С.В. Where were they?
Р.В. They were in many countries, weren't they?
7. Dinner is the largest meal during the day.
О.В. Is dinner the largest meal during the day?
С.В. What is the largest meal during the day?
Р.В. Dinner is the largest meal during the day, isn't it?
8. He likes oysters.
О.В. Does he like oysters?
С.В. What does he like?
Р.В. He likes oysters, doesn't he?