单项选择。
()1.Lilyisupsetthesedays.Doyouknowhowto______her______?
A.cheer;upB.cheer;onC.pick;upD.put;away
()2.Please_______thesetestpaperstoeachstudent.
A.giveoffB.giveoutC.giveupD.givein
()3.Allthestudentsmust______yourhomeworkbeforeteno'clock,oryouwillbepunished.
A.handoutB.handinC.handoverD.handon
()4.Wouldyouplease_______themusicalittle,Lily?IamlearningEnglish.
A.turnupB.turndownC.turnoffD.turnon
()5.Attention,please!Theplanewill_____inaminute.Everypassenger,pleasefasten(系)yoursafetybelt.
A.takeupB.takeoffC.takeoverD.takedown