Khoanh đáp án đúng. ----- Nội dung dịch tự động từ ảnh ----- II. Fill in the correct prepositions to complete sentences. 11. Young people are interested __________ doing what they like. 12. These shoes belong __________ my brother's. He collects shoes. 13. My child is good __________ using electronic devices. 14. Parents always complain __________ their children’s habits but still love them a lot. 15. In addition, too much screen time is bad for teenagers' health.