Краткое пояснение:
Для выбора правильного варианта в английском языке необходимо учитывать исчисляемость существительных и контекст предложения.
Пошаговое решение:
- Paragraph 1: There are many vegetarians in INDIA; so many types of Indian street food haven't got any meat. Chaat (small pancakes with Indian sauce and any yoghurt in them) is a / an popular street food. Many people like pani puri, too. Pani puris are balls with potatoes and sauce.
- Paragraph 2: Much corn can you eat? In MEXICO, there is corn with butter and cheese everywhere. Also, the Mexican bread, tortilla, is often from corn. There are usually beans and vegetables in tortillas. There is sometimes some meat, too.
- Paragraph 3: Visitors to MOROCCO love the street food. You can have a / an big meal on the street there. You can buy soup, meat kebabs, chicken and many types of salads. How many different things do you want to taste?