a) Hãy vẽ hình chữ nhật có chiều dài 5cm, chiều rộng 3cm.

b) Tính chu vi hình chữ nhật đó

Đọc đoạn văn và trả lời câu hỏi

This is my new friend. His name is Peter. He is from America. He is a pupil at Hanoi International School. His hobby is playing football and reading books. He can sing many Vietnamese songs. In his free time, he often goes to the music club. He is happy there.

Where is Peter from?