_______ 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 |
A completely new situation will ______ when the examination system comes into existence.
| A．rise | B．arise | C．arouse | D．Raise |
—I’m very __________ with my own cooking. It looks nice and smells delicious.
—Mm, it does have a _____________ smell.
| A．pleasant; pleased | B．pleased; pleased |
| C．pleasant; pleasant | D．pleased; pleasant |
The teacher explained the question clearly to impress his students ________ its importance.
| A．with | B．at | C．in | D．On |
It was a really ___________ experience. Afterwards everybody was very ___________.
| A．terrifying; shocking | B．terrified; shocking |
| C．terrified; shocked | D．terrifying; shocked |
With so much noise of the traffic，I couldn’t________ my research work.
| A．put down | B．settle down |
| C．settle down to | D．take down |