－ Can you help me clean the room?
－ OK, _______I have to wash the clothes first.
| A．so | B．but | C．because | D．as |
At the foot of the hill, you could hear nothing but the _____of the running water.
| A．shout | B．noise | C．voice | D．sound |
—Who is the girl standing over there? —Well, if you _____ know, her name is Kate.
| A．must | B．may | C．can | D．shall |
—Tom, ______ your books on the floor. I want to mop it. —OK, mum. I’m coming.
| A．put up | B．put on | C．put away | D．put out |
You played the violin wonderfully. Will you please play another _________?
| A．one | B．it | C．that | D．piece |
—_______ you have bought for me! —I got them in the biggest market.
| A．What a big fish | B．How a big fish | C．What big fish. | D．How big fish |