---Where is Jane?
--- I think _____ she is in the library. She wants to borrow a book about Chinese food.
| A．when | B．/ | C．that | D．B and C |
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
—Do you consider yourself a rude person?
—not. I always have good manners.
A. ProbablyB. Usually C. Certainly