We __________out by that time that he_________ a thief for a longtime.
| A．had found, had been | B．had found, was |
| C．found, had been | D．found, was |
After the new technique was applied to production, the factory has produced ______ over the same period last year.
| A．many cars twice as | B．twice as many as cars |
| C．twice cars as many as | D．twice as many cars as |
. -- What does the sign on the wall read?
--“ No person ______ enter it without permission.”
| A．will | B．may | C．shall | D．must |
. --Excuse me, sir ______
--I’d like a beer and beef steak.
| A．what do you want? | B．may I take your order now? |
| C．this table is reserved. | D．I would like to serve you. |
An ideal job should be one that ______ what you are good at with what you are interested in.
| A．combines | B．connects | C．relates | D．joins |
. Which do you enjoy _____ the coming weekend, picnicking or a visit to Shanghai World Expo?
| A．to spend | B．to spending | C．spending | D．on spending |