--- Where is Jack? I can’t find him anywhere.
--- He ______ his homework upstairs.
| A．might have done | B．must have done | C．might be doing | D．must do |
The school was ______ in 1950 and has a history of nearly sixty years.
| A．set out | B．set up | C．set about | D．set off |
We must be off _____. It’s eight o’clock already.
| A．a moment ago | B．all of a sudden | C．in no time | D．all right |
— What can I do for you?
— I’d like to borrow ______ book about ______ Pacific Ocean.
| A．the, 不填 | B．a, the | C．不填, the | D．a, 不填 |
Something ______ wrong with the car, and it ______ not start.
| A．being, could | B．going, should | C．was, might | D．went, would |
— Did you watch Germany playing Greece last Friday night?
— Of course. ______, up to now I have been staying up for every game of the UEFA Euro 2012.
| A．What’s more | B．That is to say | C．In other words | D．Believe it or not |