| 1. Adults seldom say hello./Adults are not willing to say hello. 2. School went from impersonal to personal, and that resulted in more class participation and better grades. 3. saying hello to each other/greeting each other/saying hello 4. (1)lowering blood pressure (2)relieving stress ( 3 ) boosting happiness 5. 不管出于什么原因,我在城里打招呼得到的回应比在乡村少得多. 答案不唯一 |
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024