1、OnceIhadacatnamedWhiskers.

2、Onceuponatime,therewasabeautifulprincess.

3、Onceyoulearnhowtorideabike,you'llneverforget.

4、OnceIfinishmyhomework,Icanwatchtelevision.

5、Onceaweek,Igotothelibrarytoborrowbooks.

6、Oncehesawthespider,heranawayscreaming.

7、OnceItastedthatcake,IknewitwasthebestI'deverhad.

8、Oncewearrivedatthepark,werealizeditwasclosed.

9、OnceIvisitedParis,anditwasthemostbeautifulcityI'deverseen.

10、Oncehelosthiskeys,hehadtocallalocksmithtounlockthedoor.

11、OnceIfelloffmybikeandscrapedmyknee.

12、OnceIsawmybestfriendafteralongtime,wehuggedtightly.

13、OnceItriedsushi,Irealizeditwasn'tforme.

14、Oncemyphonebatterydied,Icouldn'tcheckmymessages.

15、OnceImadeamistake,Ilearnedtobemorecarefulnexttime.

16、Onceyoufeelconfident,youcanaccomplishanything.

17、OnceItriedbungeejumping,anditwasthemostthrillingexperienceofmylife.

18、Oncesheheardthenews,sherushedtotellallherfriends.

19、OnceIsawthesunsetovertheocean,Ifeltatpeace.

20、Onceherealizedhewaslost,heaskedfordirections.

21、OnceIfinishedreadingthebook,Ifeltsaditwasover.

22、OnceItriedrockclimbing,IdiscoveredIwasafraidofheights.

23、Oncewemetforcoffee,wetalkedforhoursabouteverythingandanything.

24、OnceItastedthespicyfood,mymouthwasonfire.

25、OnceIworemynewdress,Ireceivedmanycompliments.

26、Oncewestartedthegame,wecouldn'tstopplaying.

27、OnceIlearnedhowtocook,Irealizedhowfunitcanbe.

28、OnceIsawthenewbornpuppy,Ifellinlovewithhim.

29、Oncewewenttotheconcert,wedancedandsangalongallnight.

30、OnceIwentonavacation,Ifeltrefreshedandrelaxed.

31、OnceIlearnedanewword,Itriedtouseitinasentence.

32、Oncewebuiltthesandcastle,weadmireditproudly.

33、OnceIgotlostinthecity,Iaskedastrangerforhelp.

34、OnceIswamintheocean,Ifeltfreeandalive.

35、OnceImadeanewfriend,Ifeltgratefulfortheconnection.

36、OnceItastedthelocalcuisine,Ifellinlovewiththeculture.

37、Onceweplayedaboardgame,wehadalotoffunandlaughter.

38、OnceIfinishedadifficulttask,Ifeltproudofmyself.

39、OnceIheardthethunder,Iknewitwasgoingtorain.

40、OnceIsawashootingstar,Imadeawish.

41、OnceIvisitedahauntedhouse,Iscreamedandlaughedatthesametime.

42、OnceIwenttothegym,Ifeltenergizedandstrong.

43、OnceItriedrollerblading,IfelldownmanytimexxeforeIgotthehangofit.

44、OnceIhadacrushonsomeone,Ifeltnervousandexcitedaroundthem.

45、OnceIhadanewphone,Ispenthourxxxploringitsfeatures.

46、OnceIwatchedascarymovie,Ihadtroublesleepingthatnight.

47、OnceIvisitedaforeigncountry,Iexperiencedanewcultureandlanguage.

48、OnceIgotanewjob,Ifeltrelievedandproud.

49、OnceIbakedcookies,Isharedthemwithmyfamilyandfriends.

50、OnceIwenttoaparty,Idancedandsocializedwithnewpeople.

51、OnceIreadapoem,Iappreciatedthebeautyoflanguage.

52、OnceIwentonahike,Iadmiredthestunningviews.

53、OnceIhadabadday,Itookalongbathtorelaxandunwind.

54、OnceIvolunteeredatacharity,Ifeltfulfilledandhelpful.

55、OnceIsatinsilence,Ifoundinnerpeace.

56、OnceIlearnedhowtoplayaninstrument,Ifeltaccomplished.

57、OnceIwatchedacomedyshow,Ilaugheduntilmystomachhurt.

58、OnceIgotatattoo,Ifeltempoweredandexpressive.

59、OnceIlearnedhowtosurf,Icaughtmyfirstwaveandfeltalive.

60、OnceItastedtheexoticfruits,Iappreciatedthevarietyofnature.