He made a mistake，but he corrected the situation it went worse．
| A．until | B．when | C．before | D．as |
-- 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 |
Since the beginning of the vacation, I across the country, and my next stop is the Wuyi Mountains.
| A．had traveled | B．will travel | C．have been traveling | D．was traveling |