No sooner __________ the office than __________ his computer to check his e-mails.
| A．had he entered; did he started |
| B．had he entered; he started |
| C．he had entered; did he started |
| D．he had entered; he started |
No potatoes for me—I’m _______ a diet.
| A．at | B．in | C．on | D．with |
You ______be sitting in this waiting room, sir. You see, it is for women and children only.
| A．oughtn’t to | B．dare not | C．need not | D．will not |
The children are full of ______. They have been playing all day long without resting.
| A．force | B．power | C．energy | D．strength |
It looks like rain, so you’d better ______ without an umbrella.
| A．go | B．not to go | C．going | D．not go |
—Would you mind if I turned on the radio and listened to some music?
— ______. In fact, I also like to listen to music in my car.
| A．No, you can’t | B．Yes, I do | C．No, go ahead | D．OK, no problem |