4. Вставьте правильный модальный глагол

Решение:

• Children in Russia must study at school. (the rule)
• You don't have to leave lessons without teachers' permission. (it's not allowed)
• You don't need to go to school on Sundays. (not necessary)
• The picture can be shown in the Louvre. (it's possible)
• They must speak English perfectly. (ability)
• You can take my pen. (it's allowed)
• You should eat so many sweets. (a piece of advice)

Ответ:

• Children in Russia must study at school.
• You don't have to leave lessons without teachers' permission.
• You don't need to go to school on Sundays.
• The picture can be shown in the Louvre.
• They must speak English perfectly.
• You can take my pen.
• You should eat so many sweets.