Giải thích và chọn đáp án đúng: ----- Nội dung dịch tự động từ ảnh ----- 20. Travelling on mountains is really dangerous, so you A. should B. can C. must to cut paper or something. C. plaster 21. We use A. scissors B. valley 22. Children in Viet Nam always_ Year's Day. A. get B. take 23. My A. grandmother 24. School C. bring bedroom is my favourite room in our house. C. grandmothers' B. grandmother's at 4.30 p.m. every day. B. finish A. finished 25. Look! The car A. is coming 26. Would your sister like A. learning B. come B. to learn D. compass _lucky money from their parents or relatives on New C. finishes go alone. D. mustn't C. comes to make banh chung? C. learns D. give D. grandmother of D. finishing D. coming D. learn