(수능) Human survival rates in serious motor vehicle accidents depend mostly on (_____) the driver or passengers were wearing their seatbelts.
1) whether
2) that
3) which
4) by
(SAT) The language of Anne Spencer’s poetry conveys an impression of (_________) that can be misleading: just when a poem seems to be echoing routine feelings, the diction suddenly sharpens to embody fresh and unexpected ideas.
1) frivolity
2) triteness
3) diversity
4) lyricism
5) precision
(토플) In many cases, the formerly mysterious origins of diseases (_______) through modern scientific techniques.
1) have now identified
2) have now been identified
3) have now being identified
4) have now been identifying
