It is good manners to eat up_______is left in your plate.
A great deal of advanced science and technology has been _______ since China carried out the reform and opening policy.
—Have you heard about Apple iPhone 4?—Sure.It is very hot these days.I’m thinking about getting _______.
–-My TV set doesn’t work, the water tap is dripping and my car is still under repair!–-You sure ________ bad luck these days.
Who does that shop assistant think he is? He behaves as if he _______ the grocery.
“Drive-ins” have large parking lots _______ customers are served in their cars by waitresses.