While the boy ______ down the street, the UFO _____ .
| A．was walking; was landing |
| B．walked; landed |
| C．was walking; landed |
| D．walked; was landing |
The windows of the classroom ________ every day.
| A．should be cleaned | B．should clean |
| C．are cleaning | D．is cleaned |
---________ is “Lucky 52”shown on CCTV-2”?
---Every week.
| A．How many | B．How much |
| C．How often | D．How soon |
---Is everyone here today?
---No, Lily is absent. She with her mother _______ to Guangzhou to see the flower shows.
| A．has gone | B．have gone |
| C．has been | D．have been |
I often see my teacher, Ms Zhao, ________ books in her office.
| A．reads | B．to read | C．read | D．reading |
She told us a story. Her voice sounded ___________.
| A．sweet | B．small | C．clearly | D．sadly |