He will give us a report on how to study English well, but when and where ________.
| A．is still unknown. | B．hasn’t decided |
| C．is known | D．haven’t been decided |
The manager said that they had an plan if the plan they had submitted was not accepted.
| A．ordinary | B．afternative | C．absolute | D．elegant |
The incomes of skilled workers went up. , unskilled workers saw their earnings fall.
| A．Moreover | B．Therefore | C．Meanwhile | D．Otherwise |
“Only two centimeters higher,break the world record.” encouraged the coach.
| A．you will | B．and you will | C．or you will | D．will you |
Have you read the book, ____ concerning the story of Song Dandan?
| A．it | B．one | C．which | D．the one |
When asked whether he could come over and have dinner with us, ____ .
| A．she said nothing | B．nothing was said by him |
| C．Tom nodded his head | D．they shook their heads |