Be quick! The game will begin _________.
| A．immediately | B．recently | C．carefully | D．luckily |
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 |
There are so many foggy days these days. We all wonder .
A. how is the air polluted
B. why the air is polluted seriously
C. what are the real reasons
—I have trouble the passage. What shall I do?
—Remember it three times at least.
A. understanding, to read
B. understanding, reading
C. to understand, reading