
1.
Объяснение:
3. 1. с) No, you can't
2. d) No, they can't
3. a) Yes, she can
4. b) We mustn't eat.
Объяснение:
1.
1) The Sun is a source of natural light.
2) We need the Sun to live and be happy.
3)The Sun helps us to work.
4) Because the Moon reflects light.
2.
This is a elephant. It's big. It colour is grey. The elephant can run and swim. Its food is grass.
3.
1) No, you can't.
2) No, they can't.
3) Yes, she can.
4) We mustn't eat.