Among all the means of transportation, trains are __________, cheap and the best for long-distance journeys.
| A．straight | B．boring |
| C．reliable | D．ordinary |
Whoever has ____ sense knows that smoking is harmful to people' s health.
| A．normal | B．general | C．ordinary | D．common |
Not until the motorbike looked almost new repairing and cleaning it.
| A．he stopped | B．did he stop | C．stopped he | D．he did stop |
—The government plans to build a big power station along the river bank.
— Good news! So we and the neighboring areas will get great from it.
| A．value | B．benefit | C．cost | D．profit |
The road conditions there turned out to be very good, ___ was more than we could expect.
| A．it | B．what | C．which | D．that |
The weather turned out to be fine yesterday.I_______the trouble to carry my umbrella with me.
| A．should have taken | B．could have taken | C．needn't have taken | D．mustn't have taken |