I don’t know the reason _____ you were absent from the meeting, and I am not sure that someone will tell me the reason _____ you haven’t told me.
| A．why; that | B．that; why |
| C．because; why | D．of which; that |
In that school, English is compulsory for all students, but French and Russian are ______.
| A．special | B．regional | C． optional | D．original |
Sometimes proper answers are not far to seek ______ food safety problems.
| A．in | B．to | C．on | D．after |
To get a better grade, you should ______ the notes again before the test.
| A．go over | B．get over |
| C．turn over | D．take over |
I ______ through that bitter period without your generous help.
| A．couldn’t have gone | B．didn’t go |
| C．wouldn’t go | D．hadn’t gone |
Even the best writers sometimes find themselves _____ for words.
| A．lose | B．lost | C．to lose | D．having lost |