--- Be quick, ______ we’ll be late for the class.
--- Ok, I’m coming.
| A．but | B．or | C．so | D．and |
—Miss Li, must we hand in our homework right now?
—No, you ____.You can hand it in tomorrow.
| A．don’t | B．mustn’t | C．needn’t | D．may not |
Your computer doesn’t work now, is there ________ with it?
| A．wrong something | B．something wrong | C．wrong anything | D．anything wrong |
The Smiths came to Shanghai in 2008,they ____ there for three years since then.
| A．live | B．lived | C．have lived | D．will live |
It’s raining heavily outside. Why don’t you _______ your raincoat?
| A．put on | B．to put on | C．take off | D．to take off |
Last year, I visited a chemical factory in Baise, there are about _____ workers in it.
| A．six thousands | B．six thousand | C．six thousands of | D．six thousand of |