While intelligent people can often________the complex，a fool is more likely to complicate the simple.
| A．sacrifice | B．substitute |
| C．simplify | D．survive |
After five days’ climbing in the mountain, they reached___________they thought was the place they’d been dreaming of.
| A．that | B．where | C．which | D．what |
．The winning of hosting _______ 2010 World Expo is _______ victory not only for Shanghai residents, but for ___________ people of the whole Chinese nation.
| A．the; a; the | B．a; the; a | C．a; a; the | D．the; the; a |
I think you should complain —___________,of course, you are happy with the way things are.
| A．if | B．unless | C．as | D．because |
—Waiter! How soon can I get my food? I just have half an hour left before my train leaves.
—It ___________be ready in five minutes.
| A．may | B．should | C．could | D．need |
___________for his expert advice, John is often asked to help others with their personal affairs.
| A．Having known | B．Being known | C．Known | D．Knowing |