用适当的情态动词填空
1.Ifyou__________answerthequestion,pleaseputupyourhand.
2.-----_________wegonow,Mr.Li?-----Yes,youcan.
3.-----Isthisbluebikeyours?----No,mybikeisblack.Iguessit______beLucy’s.
4.----________Iarrivehereat8:30amtomorrow?----No,youneedn’t.
5.----________youpleasemakemeyoubed,Tom?----Sure.
6.----IhaveatoothacheandIdon’twanttoeatanything.----You_______seeadentistfirst.