Составьте письменно общие и разделительные вопросы к следующим предложениям. 1. our headwaiter knows several foreign languages. 2. he has ordered a substantial breakfast. 3. they were in many countries. 4. they are working in the dining room. 5. dinner is the largest meal during the day. 6. i heard about this restaurant from my friend. 7. he likes oysters.