精选优质文档-倾情为你奉上高一英语必修1测试题Unit 3(全卷100分,本卷90分,口试10分)A卷.单项选择(15题,15分)1He _ behind his classmates if he _ hard.Awill fall; dont workBwill fall; doesnt workCfails; wont workDwill fail; will work2You are always full of _ Can you tell me the secret?Taking plenty of exercise every day.ApowerBstrengthCforceDenergy3Natural materials will break down _ a period of time.AforBthroughCoverDon4You see, Stella always _