4 Write the opposites. Don't talk! 1 Open the window! 2 Don't stamp your feet!

Решение:

Записываем противоположные по смыслу выражения:

• Don't talk! — Talk!
• 1 Open the window! — Close the window!
• 2 Don't stamp your feet! — Walk quietly!

Ответ: Talk!; Close the window!; Walk quietly!