____ knowledge is better than ___ wealth.

He was such _____ good speaker that he held our attention every minute of _____ three-hour lecture.

It’s quite      honor to be       chairman of the conference.

Beyond＿＿＿＿＿stars, the astronaut saw nothing but＿＿＿＿＿space．

Teng Xiuqin, ____ head of the Beijing Home of Red Ribbon, says that society’s understanding of ____ AIDS patients has progressed a lot in the past decade.