166、To provide a basis for comparing their capabilities, computers are grouped into four categories.

120、be interested in是对…感兴趣

119、第四章是guests both from home and abroad

118、to your heart＇s content是心满意足

117、The place is anything but safe

116、In my opinion.reading novels is asrelaxing as listening to music

115、多音节和部分双音节词在其前面加more

114、be crazy about是为…疯狂

113、omething wrong with sth/sb是某人有问题

112、think seriously about sth是认真考虑某事物

111、His works mirrored such positive () cheerfulness and kindness