This math problem .
| A．can be easily work | B．can be easily worked |
| C．can is easily worked | D．may easily worked |
Beihai Park is one of __________ parks in Beijing.
| A．beautiful | B．more beautiful |
| C．most beautiful | D．the most beautiful |
—__________ people are there in the meeting room?
—About 200.
| A．How many | B．How long |
| C．How much | D．How often |
It’s quite late now, __________ Xiao Ming is still busy with his lessons.
| A．or | B．so | C．and | D．but |
I visit my grandparents __________ Saturday afternoon.
| A．on | B．in | C．at | D．of |
The students are from England and __________ maths teacher is from China.
| A．they | B．them |
| C．their | D．theirs |