________he referred to in his article was often discussed by many people in the past.
| A．That | B．What |
| C．Whether | D．Where |
He made an _____ amount of money in business.
| A．a large | B．a small | C．a limited | D．a little |
The company ______ that a new petrol station (should) be built here.
| A．ordered | B．insisted | C．suggested | D．demanded |
First editions of certain popular books cannot be obtained_____.
| A．at any place | B．at any price | C．in any language | D．in any country |
The State Council will lay down new rules that aim to make management compatible with internationally accepted _____.
| A．conferences | B．conversations |
| C．practices | D．formations |
______ about wild plants that they decided to make a trip to Madagascar for further research.
| A．So curious the couple was |
| B．So curious were the couple |
| C．How curious the couple were |
| D．The couple was such curious |