Catherine doesn't plan her meals very carefully. She just cooks whatever she happens to have ().

单项选择题The dentist () his decayed tooth again.

A. repaired
B. mended
C. filled
D. cured

单项选择题Because the region was served by a railroad line, with station stops from three to five mites (), there was a natural limit to the spread of any particular community.

A. distance
B. away
C. after
D. apart