----- Nội dung dịch tự động từ ảnh ----- Fill in the blanks with a suitable preposition. 1. There are lots of parties Christmas. 2. I received a letter my friend yesterday. 3. She usually goes swimming Sunday mornings. 4. Tom is so handsome today. He is the boy a suit. 5. Khoi is my close friend. I spend most of my free time him. 6. He does volunteer work a local hospital.
