In our class, when the bell rang and the teacher closed his book, it was a ______ for everyone to stand up.
A. signal B. chance C. mark D. measure
Hiking by oneself can be fun and good for health. It may also be good for ______ building.
A. respect B. friendship C. reputation D. character
Some parents are just too protective. They want to ______ their kids from every kind of danger, real or imagined.
A. spot B. dismiss C. shelter D. distinguish
The loss has not yet been ______ accurately, but it is believed to be well beyond a hundred million dollars.
A. calculated B. considered C. completed D. controlled
During the war there was a serious lack of food. It was not unusual that even the wealthy families had to ______ bread for days.
A. eat up B. give away C. do without D. deal with
Would you please ______ the paper for me and see if there are any obvious mistakes?
A. look around B. look into C. look up D. look through
