影音先锋制服丝袜_欧美 国产 日本_亚洲欧美综合自拍_亚洲最大成人在线观看_成人一区二区三_色呦呦网站入口_亚洲欧美高清在线_黄页网站在线看_一卡二卡在线观看_在线观看免费黄网站

— I hear you have got a ticket         the concert.

— Yes, I got it         my uncle.

— I hear you have got an opportunity _________ at the children’s hospital.

— Yes, I love children and it will be a good experience for me.

A. to volunteer      B. helping        C. volunteering        D. to teach

— I hear you have got an opportunity _________ at the children’s hospital.
— Yes, I love children and it will be a good experience for me.