Natural disasters are dangerous! —Yes,________ earthquake that happened in Philippines killed __________ number of people.

I’m looking for the wallet __________ I lost yesterday.[ ]

It is no doubt that Liu Xiang is _______ favorite star.

People all around the nation were so excited upon the return of the three astronauts. [ ]

Mr. Li, I can’t understand everything in class.—Don’t worry! I’ll ________ the main points at the end.