Task 1 : supply the correct prepositions: 11. .................the winter,we usually play basketball 12. What do you do ................... the spring ? 13.What's the weather like .......... March? 14. He wants strong boots because he often goes walking ............... the mountains. 15. They somtimes go sailing ............ the fall. 16.She often goes swimming ............. the summer. 17. How often do you late ....... school ? 18.How often do you help your Mom......... her housework? 19.We have English , Math , and Music ............. Tuesday and Thursday. 20.We are going to see a movie............... Sunday evening . Các bạnc hỉ cần điền từ vào chỗ chấm thôi , chứ không cần phải viết cả đề bài nhé . Mình cảm ơn nhiều lắm