—Canada is one of the largest______ in the world.
—That is, it is larger than ______ country in Asia.
A. country; any other
B. countries; any other
C. countries; any
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 |
---______ do you go shopping, Mary?
--- Twice a week.
| A．How often | B．How much | C．How far | D．How long |