Câu trả lời:
1. The Andes is the highest mountain in the world
2. Things in the supermarkets are cheaper than things in the shops
3. You should lose weight
Chúc bạn học tốt!
A car is often more expensive than a motorbike
a) A={9;7;5;4;2} b) B={2;9;6;3;5} c) C={6;0}
C={5;9}