both different/the same both like each other always/usually/often ... play football/basketball... help people cross the street/carry the bags
I am…… .……is/are my good friend/friends. We ……
2014年8月16日至28日,第二届夏季青奥会在南京举办。******在给“南京青奥会志愿者”的回信中充分肯定了他们积极参与志愿服务的精神。参与志愿服务( )