classes

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classes

1.The students in Marlin’s classes were（）to him.2.Some of the things that Marlin saw（）in his classes surprised him.3.The phrase has always been used a little pejorativelyand even facetiously by the lower classes.4.In US and UK, students beginning in a school are grouped into classes and they remain in those classes for the entire time in th5.Metals are commonly divided into two classes:（）metal and（）metals.6.Susan has got to go to the evening classes each（）.7.According to the composition, metal alloys are grouped into two classes:（）, and（）metals