The police officers in our city work hard ______ the rest of us can live a safe life.
| A．in case | B．as if | C．in order that | D．only if |
My son was __________ of being a football player though he was weak and thin.
| A．previous | B．anxious | C．successful | D．ambitious |
Nearly all educators believe that a challenging situation can often __________ the best qualities of a person.
| A．bring up | B．bring on |
| C．bring down | D．bring out |
We __________ that the two substances have combined to form the new material.
| A．suggest | B．conclude | C．concentrate | D．include |
The people of the town were __________ of the danger of flooding.
| A．warned | B．reminded | C．noticed | D．accused |
All finished, they sat down to enjoy __________ they thought the most delicious dinner.
| A．that | B．it | C．which | D．what |