It is such that you must on it.
| A．hard work; work hard | B．a hard work; hard work |
| C．work hardly; work hard | D．hard work; work hardly |
It’s impossible to get good _____ without hard work.
| A．grades | B．medals | C．checks | D．advertisements |
— Her parents will send her away because she got a bad mark in the exam.
— _______
| A．It’s a pity. | B．Don’t mention it. |
| C．I’m glad to hear that. | D．It doesn’t matter. |
He was lost in the busy streets. But at last it was _______ of him to find the way home.
| A．lazy | B．tough | C．clever | D．natural |
The radio is too noisy，please ________.
| A．turn it on | B．turn it up | C．turn it back | D．turn it down |
Young trees should ________ every day.
| A．water | B．watered | C．be watering | D．be watered |