Was it at the beginning _____ you made the promise ____ you would do all to help make it?
| A．that; that | B．when; that |
| C．that; when | D．when; when |
If you buy more than ten, they will knock 20 pence off________.
| A．a price | B．price | C．the price | D．prices |
____on-going division between English –speaking Canadians and French-speaking Canadians is _______major concern of the country.
| A．The, / | B．The, a | C．An, the | D．An, / |
When he left _____college ,he got a job as ______reporter in a newspaper office .
A. /, a B /, the C. a, the D. the,, the
The most important thing about cotton in history is ___part that it played in ____Industrial Revolution.
| A．/,/ | B．the,/ | C．the , the | D．a ,the |
While he was investigating ways to improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.
| A．a ,/ | B．a ,the | C．/, the | D．the ,a |