翻译:
1.对……很友好(两种表达)
2.对……有帮助的
选择:
3.Please ___ it again.I can't hear you clearly.A.talkB.speakC.tellD.say
4.If you want to win the contest,you must study___.A.the hardB.harderC.hardlyD.hardest
5.-Are computers help___our study?-Yes,but they are also bad___our study and our eyes.A.to;toB.to;forC.for;toD.for;for