Will there be any paper money ________ 100 years?
| A．after | B．on | C．at | D．in |
Mr. White _____in that city since he moved there thirty years ago.
| A．lives | B．lived | C．was living | D．has lived |
Don’t make a noise! They _______on a physics problem now.
| A．will work | B．are working | C．worked | D．have worked |
_____of my parents used to travel all over the country on their own.
| A．Both | B．All | C．Either | D．Each |
---Can you drive a car?
--- No, I ________. I’m not old enough to get a license.
| A．needn’t | B．may not | C．can’t | D．mustn’t |
Miss King always plays with us. She is one of ______teachers in our school.
| A．good | B．better | C．best | D．the best |