giúp mik vs T.T ----- Nội dung dịch tự động từ ảnh ----- Bài 21: Tìm và sửa lỗi sai trong môi câu sau: 1. We used to playing marbles many years ao. 2. He didn't used to stay up late. 3. What do you do yesterday? 4. We go swimming with our parents last week. 5. My sister is born in 1970. 6. Childs often receive toys and cakes from Santa Claus at Christmas. 7. They usually get up early at the morning. 8. How often do you takes a nap? 9. It is often rains in winter. 10. They do always their homework at night.