参考答案1—5ABACB6—10BCBCA11—15ABBCB16—20AACCA21—25CBBAC26—30BBDAD31—35ADDBB36—40CBACC41—45ABDDB46—50CACBC51—55BABCA56—60CBBAD61—65CABCD66—70DBDBA76glasses77lock78followed79scared80appeared81straight82leave83seconds84matter85treat［参考范文］www.wh111.comNowadays,manystudentsaregettingheavierandunhealthier.Herearesomeofthereasons.Somestudentsdon’thavegoodeatinghabits.Theylikejunkfoodbutdon’tlikeeatingfruitsorvegetables.Somestudentshardlyeverexerciseandnevertakepartinoutdooractivities.Somestudentsspendmostoftheirfreetimeinplayingcomputergames.Someotherstudentsarebusywiththeirstudyeveryday.Therefore,theycan’tgetenoughsleep.Inmyopinion,studentsshouldsleepatleasteighthoursaday.Enoughexerciseandabalanceddietarealsoimportantforourhealth.
