Liu Xiang had worked hard . ________, he won the first prize in the 28th Olympic Games.
Not that John doesn’t want to help you, ______ it’s beyond his power.
_______ is known to us all is that China is a developing country ______ the Third World.
The proposal ______ the computer room _______ be closed must be resisted.
Men usually go straight to ______ they want and leave quickly when shopping.
Don’t leave the sharp knife _____ our little Jane can get it.