—_________ work in Microsoft? —Yes, I did.
| A．Did you used to | B．Did you use to | C．Do you used to | D．Was you use to |
My parents want to go ______ on vacation.
| A．somewhere interesting | B．somewhere boring |
| C．dangerous somewhere | D．to somewhere relaxing |
He often come to work early and he is ____ late for work.
| A．usually | B．never | C．often | D．always |
—Heavy smog (雾霾 )in eastern and central China seems to get more and more serious.
—I agree. Something to deal with it.
| A．has done | B．is doing | C．must be done | D．must do |
—Is the woman over there Miss White?
—It ______ be her. She’s gone to Hangzhou.
| A．must | B．can’t | C．needn’t | D．may |
There are fifty students in our class, _____ of the boys _____ football.
A. two third; likes B. two thirds; like C. two thirds; likes