15 3 Choose the correct item. (Выберите правильный вариант)
0 The campsite is next to a lake so we can/has to go swimming.
1 It's hot here. Must / Can you open the window, pleas?
2 It's cold at night so you can't / must bring a blanket.
3 You mustn't / can't light fires near trees.
1) can
2) must
3) mustn't