Beginning college is exciting：many of us can be easily overwhelmed by _______ details of running ________ well-balanced life.
| A．／; the | B．the; a | C．／; a | D．the; ／ |
He was about to tell me the secret___________someone called him by his name.
| A．as | B．until | C．while | D．when |
He used to make a living_________playing music on festivals. Now he makes shoes__________ his own hands.
| A．by；with | B．on；by | C．with；with | D．by；by |
We can’t continue to pretend that the problem of pollution doesn’t___________in this city.
| A．exist | B．live | C．be | D．survive |
We must do whatever we can to ______the river from being polluted any more.
| A．separate | B．keep | C．prevent | D．guard |
We should try our best to___________ those people after the disaster.
| A．break out | B．come on | C．bring up | D．cheer up |