The police still haven’t found the lost child, but they’re doing all they .（2011四川卷）
| A．can |
| B．may |
| C．must |
| D．should |
The boy ________ to me that the hen had ________ two eggs the day before.
| A．lay; laid | B．laid; lain | C．lied; laid | D．lied; lain |
There was a _________ look on her face so I repeated the question.
| A．puzzled | B．puzzling | C．puzzle | D．puzzlement |
___________ everyone is here, let’s start work.
| A．For | B．Although | C．After | D．Now that |
—What are you going to do with so many vegetables?
—Well, ______ allow them to go bad, I will sell them at half price.
| A．more than | B．less than | C．rather than | D．other than |
These teenagers don’t know much of the world yet; that’s why they are so easily _____.
| A．taken in | B．taken up | C．taken on | D．taken off |