All passengers ___ to show their tickets next time.
| A．require | B．will require | C．are required | D．are to require |
Would you please keep silent? The weather report ________ and I want to listen.
| A．is broadcasted | B．is being broadcast |
| C．has been broadcasted | D．had been broadcast |
You should inspect the wheels regularly, and replace them ______ they cause you trouble.
| A．while | B．as | C．before | D．until |
If you cheat in the exam, you’ll never ______ it.
| A．keep up with | B．get down to | C．look forward to | D．get away with |
Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver____ obey in this city.
| A．shall | B．can | C．has to | D．need |
— Are you content with her lecture?
— Nowhere near that. It .
| A．may have been good | B．couldn’t have been worse |
| C．can’t be better | D．must be better |