决定我国自然地理环境差异的两个基本因素是( )
Some famous singers live on the _________ from their record sales.
The World Trade Organization (WTO) finally opened its door to China on November 10, ______ our Chinese 15-year wait.
Qingdao is _______ most beautiful coastal city and I think I’ll go there for _______ second time.
A beach house caught fire last night, ______seven students living in it.
____the sketch of Xiao Shenyang made a _____has been known to us all.