Low-carbon lifestyle is of great b
enefit to improve the world environment ．_____can be enjoyed from it until you have a deep understanding of it，however．
| A．Something | B．Nothing | C．Few | D．Much |
He sat quietly in the room,listening to the rain____the window.
| A．knocking | B．hitting | C．striking | D．beating |
Everyone stood up _____ the hero came into the lecture hall.
| A．while | B．instantly | C．every time | D．immediate |
So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.
| A．that has been | B．what have been | C．which has been | D．that have been |
According to an old proverb, red sky at night often indicatesfine weather the next day.
| A．a, a | B．a, the | C．a, 不填 | D．不填, the |
单项填空 (共15小题, 满分15分)
——May I take your order now?
—— .
—— OK, I’ll come back in a few minutes.
| A．No, we need more time. | B．Could you bring us the bill? |
| C．Yes, here it is. Thank you. | D．Sure, we’d love to. |