Could you tell me — Sorry, I can’t remember. I only know it’s the longest river in China.

Did you buy ______for your parents

The editor-in-chief asked me towrite another article for them， abouthow to prevent bird flu.

The closer the blood relationship between two people, the closer they are in intelligenceIf we take two unrelated people _____, their degree of intelligence might be completely different

Mr King, _________ company my sister works, donated a large amount of money this time.