Do you have a key, that is the key to unlock my heart.是什么意思?

i don’t know the time.Do you have a()?A.key B.ID card C.baseball D.watch Do you have a key, that is the key to unlock my heart.是什么意思? Do you have the key _______the door Do you have the key ( ) the office HOW MANY _____(KEY) DO YOU HAVE hom many ____（key) do you have? Do you have a soccerball Sorry I don't have () __ he fail to come over,what could we do without him?For you see,we don't have the key to the lab!A If B should C Whether D unless Do you have a Do you found your a set of key? Do you have any comic books?No,I___.A.don't B.do C,isn't You ________ it if you don’t have time.A.needn’t to do B.mustn’t do C.don’t have to do A:Do you have T-shirts?B:Yes,we do.We have T-shirts in all colors.A: Thank you for the lovely gift, .A. you should do itB. you don't do it, pleaseC. you have done it alreadyD. you shouldn't have done that ---Can't you find your key to your bike?---_____.I have to borrow yours.A.Yes,I can.B.No,I can't Do you have a tennis racket?____,____I don't have a tennis ball. December is ____month of a year .A.twelfth Bthe twelfth 答案选那个好呢?--_____you ____ my key --Yes ,I saw it on the desk just now .A.Have ,seen B.Did ,see C.Had ,seen D.Do ,see --Do you know _____ over there --Sorry ,I really don't know .Let' You have never been to the aquarium,____?a have youb haven't youc don't youd do you