—How long did you do your homework? —______.
| A．Before it struck 10 | B．Since supper time |
| C．So long as I stayed up | D．Until 10 o’clock |
We________ up by an alarm clock every morning.
| A．wake | B．are waken | C．were waken | D．woke |
The deadline has been ________ till next Monday.
| A．enlarged | B．expanded | C．extended | D．increased |
---Dose the building have a long history?
---Certainly. It ______ 300 years.
| A．dates from | B．dated from | C．dates back to | D．dates back |
I asked you ________ my dictionary—now I can’t find it.
| A．not to move | B．to not move | C．not moving | D．did not move |
---Why not go out for a walk on such a sunny day?
---______ great.
| A．sound | B．sounding | C．sounds | D．sounded |