This kind of glasses manufactured byexperienced craftsmen ______ comfortably.
A. is worn
B. wears
C. wearing
D. are worn
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The teacher ______ his lesson withpictures.
A. illustrated
B. explained
C. illustration
D. illuminated
Although Anne is happy with her success,she wonders ______ will happen to her private life.
A. that
B. this
C. it
D. what
根据以下材料,回答题Every day 25 million U.S. children fideschool buses. The safety record for these buses is much better than forpassenger cars; but nevertheless, about 10 children are killed each year ridingo
A. 10
B. 40
C. 30
D. 50
Her uncle′s health has greatly improved______ he stopped smoking.
A. before
B. since
C. when
D. while