If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
| A．are working | B．work | C．will work | D．worked |
-- If you don’t bring a birthday present to Lucy, you may .
-- Thank you for reminding me. Surely I’ll buy her one this evening.
| A．leave her alone | B．let her down | C．hold her back | D．cheer her up |
-- Why you be talking so loudly while others are studying?
-- I am terribly sorry.
| A．shall | B．must | C．will | D．may |
Was it at half past five when we were still sound asleep he got up?
| A．that | B．before | C．when | D．after |
-- Could you please buy me an MP4 as well as a digital camera, Mum?
-- You can choose , not both, my dear.
| A．each | B．any | C．either | D．none |
. The direct flight has proved successful, Taiwan another tourist destination for people on the mainland.
| A．made | B．making | C．make | D．makes |