She will tell us why she feels so strongly that each of us has a role _____ in making the earth a better place to live in.

I recommend an English-Chinese dictionary, which I thought would be of great help to his studies.[ ]

Let’s go swimming____going hiking，shall we—Good idea.

chers, wefeel our duty to teach ourchildren to be good wherever we are.

Haven’t seen you for ages! Where have you been, anywhere? — I _______ to New York CityI just got back