Чтобы ответить на вопрос, сколько раз Мэри ест в день, внимательно прочитаем текст:
"I always get up early and have breakfast at 7.30 am. I usually have some cold milk, and an egg with some brown bread, and a bowl of yoghurt. At school, I have lunch with my friend at 12.30 pm. I usually have some juice, a big sandwich, some crisps and a healthy snack like an apple, a pear or some grapes. I never have any nuts because I can't eat them. At home, dinner is usually at 6.30 pm. We have a lot of different things. For example, we often have some meat with rice and vegetables. On Fridays we always have a big pizza. That's my favourite day! I always drink a lot of water. We never have any fizzy drinks at home."
В тексте упоминаются:
* Breakfast (завтрак) в 7:30 утра.
* Lunch (обед) в школе в 12:30 дня.
* Dinner (ужин) дома в 6:30 вечера.
* Также упомянут healthy snack (полезный перекус) во время обеда в школе.
Исходя из текста, Мэри ест 3 основных приема пищи (завтрак, обед и ужин) и 1 перекус.
Ответ: 4