----- Nội dung dịch tự động từ ảnh ----- 48. I spent four hours on getting to the beach. It took.... 49. I want to try surfing someday. → I would .... 50. Because he studies hard, he gets good marks. (so) → He .... 51. My mom worked all day so she got tired. (because) My mom .. 52. It takes me 10 minutes to do exercise. I spend ...