LANGUAGE FOCUS may, might, could, must, can't 4 Complete the texts with may / might/ could, must or can't.
It's an animal and it can fly.
It! be a bird or it? be an insect. It be an elephant! have wings. It 4 It's got two wheels and it goes 60 kilometres per hour. be a Its bicycle. It? be a car. It 6 be a motorbike It's a warm place where you can swim. It be a river or the seaside. It be a swimming pool. It be a bath because that would be a too small to swim in! 9 10