国际奥林匹克委员会已经决定第31届奥运会于2016年在里约热内卢举办。这个组织的英文简写是_________.

 I am looking for a friend of ________ who lives in this neighborhood.

— Oh, my god! We have missed the last bus. What shall we do? —I’m afraid we have no ______but to take a taxi.

There are 30 __________ in the hospital.

My English name is ______. His Chinese name is____.