－How long does it take us to go to your school from here?
－It takes us hour or more to go to my school by bus.
| A．an; a | B．a, an | C．an, / | D．a, / |
Please connect the digital camera ________ the computer.
A.to B.into C.with
There is someone at home because the lights are ________.
A.out B.on C.not
Mary,please show ________ your picture.
| A．my | B．mine | C．I | D．me |
I will take a photo ________ the house.
A.of B.in C.for
If the camera ________ start，press the “camera” key.
A.isn’t B.doesn’t C.don’t