1、Welookedateachother_____surprisewhenweheardabirdsinging"Happybirthdaytoyou".
1、Welookedateachother__A___surprisewhenweheardabirdsinging"Happybirthdaytoyou".
AinBtoCbyDat
2、—Althoughyoufailedthreetimes,Ihopeyoucanhave_C____try.
—Thankyou.Iwill.
AthefourthBthefourCafourthDafour
3、Themoreyoulearn,themore__A___youcangetajob.
AeasilyBeasierCeasyDeasiest