In ancient times, people rarely travelled long distances and most farmers only travelled __________ the local market.
| A．longer than | B．more than |
| C．as much as | D．as far as |
In the global economy，a new drug for cancer，________it is discovered，will create many economic possibilities around the world.
| A．whatever | B．whoever | C．wherever | D．whichever |
You must learn to consult your feelings and your reason________you reach any decision.
| A．although | B．before | C．because | D．unless |
I took my driving license with me on holiday，________I wanted to hire a car.
| A．in case | B．even if |
| C．ever since | D．if only |
—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.
| A．You're confusing me | B．I cannot agree more |
| C．That's all right | D．Go ahead，please |
—Now that you like the computer so much.Why not buy it?
—Well，I can't afford ________ computer.
| A．that expensive a | B．a that expensive |
| C．that an expensive | D．an expensive that |