_______ originally as the biggest defense work in ancient China, the Great Wall today has become one of the must–see places for visiting foreign leaders to the country in the past six decades. Obama is the fifth US president _______ the man-made wonder.
| A．Having been built; visiting | B．Being built; visited |
| C．To build; having visited | D．Built; to visit |
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 |
No one believed his reason for being late ____ he was caught in a traffic jam, _____made him embarrassed.
| A．that; which | B．why; which | C．why; what | D．that; what |