I don’t like science _______it’s difficult.
A、but B、so C、because
_____ pen is red and _______ is red, too.
A、Yours, mine B、Your, mine C、Yours, my
—Is there_______milk in the bottle?
—Yes, there is_______.
A、some , some B、any, any C、any, some
I play_____soccer for______hour every day.
A、/, an B、the, an C、a, an
--- _________ I open the door, Mary?
--- ___________.
| A．May, Yes, you may. | B．May, No, you don’t.. |
| C．Can, No, you needn’t. | D．Can, Yes, you can’t. |