---I wonder what makes you a good salesperson
---I _______ as a waiter for three years , which helps my today’s work a lot.
| A．serve | B．have served |
| C．served | D．had served |
Now the size of our town is _______ than it was ten years ago.
| A．as twice large as | B．twice large than |
| C．twice as much as | D．twice as large as |
_______ I’m not sure of winning the match, I will have a try anyway.
| A．While | B．Before | C．Once | D．Since |
Jack stood _______ except that his lips moved slowly.
| A．silent | B．quiet | C．still | D．calm |
When the police broke into the room, they found the man _______ in bed, _______.
| A．lying; dead | B．lying; died | C．laying; dying | D．laid; death |
Known _______ one of the four greatest ancient civilizations in the world, China is attractive _______ many foreigners.
| A．for; to | B．for; for | C．as; for | D．as; to |