Chủ đề:
Ôn tập toán 7Câu hỏi:
Tìm a;b thuộc N sao cho:
a) 2a + 124 = 5b
b) 10a + 168 = b2
Complete the passage with suitable words.
Hoa is fourteen years old. She is pretty girl ............ long balck hair. She goes to school five ........... days a week and usually goes swimming with .......... friends on Saturday mornigns. She lives in a ........... house with her mother, father and ........... brother at 30 Tran Hung Dao street. Hoa has a ....... of friends. Of all her fridens, Thuy and Nga are the ......... she spends most of her ........... with. They all like ........... to music and palying sports in their ......... time.