5. “Have you seen _____ pen? I left it here this morning.” “Is it _____ black one? I think I saw it somewhere.”
In the global economy,a new drug for cancer,________it is discovered,will create many economic possibilities around the world.
You must learn to consult your feelings and your reason________you reach any decision.
I took my driving license with me on holiday,________I wanted to hire a car.
—The government should think about the medical reform again and make sure of medical care,in my opinion.—________.The medical services and efficiency are not good at the moment.
—Now that you like the computer so much.Why not buy it?—Well,I can't afford ________ computer.