.Don’t try to cheat the taxman(税务人员); you’ll never ______it.
The reason why he was late was _______ he had take a wrong bus.
The school ______ I visited last year was not the one _______ I once worked.
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.