The ____ tall pole cast a ____ long shadow.
| A．ten feet; twenty feet | B．ten feet; twenty-foot |
| C．ten-foot; twenty-foot | D．ten-foot; twenty-feet |
I__________ you an apology for what I said this morning. Anyway, I meant no offence.
| A．owe |
| B．make |
| C．demand |
| D．Accept |
An idea suddenly came to J. K. Rowling __________ she could write a book about people living in the magic world.
| A．if |
| B．when |
| C．that |
| D．which |
The question came up at the meeting __________ we had enough money for our research.
| A．whether |
| B．that |
| C．which |
| D．what |
A growing anxiety is disturbing the public __________ the economy will continuously decline.
| A．which |
| B．that |
| C．why |
| D．whether |
During the National Games, I__________ much experience and knowledge through volunteer work.
| A．undertook |
| B．accumulated |
| C．abandoned |
| D．accomplished |