1、Uponfinishinghisstudies,heimmediatelystartedworking.

2、Uponhearingthenews,sheburstintotears.

3、Uponarrivingatthestation,herealizedhehadlefthisphoneathome.

4、Uponreadingthebook,Icametotheconclusionthatitwasnotworthrecommendingtoothers.

5、Uponenteringtheroom,henoticedthatitwasalreadyoccupiedbyagroupofpeople.

6、Uponreceivingtheinvitation,sheimmediatelyacceptedandRSVP'd.

7、Uponseeingtheaccident,heimmediatelycalledforhelp.

8、Upontastingthedish,herealizedthatitwastoosalty.

9、Uponfinishingtheproject,hepresentedittotheteamforreview.

10、Upongettingdressed,sherealizedthatshehadpickedoutthewrongoutfit.

11、Uponhearingthecriticism,hetookittoheartandtriedtoimprovehimself.

12、Upondiscoveringthetruth,shefeltbetrayedandhurt.

13、Uponfinishingthemarathon,hecollapsedfromexhaustion.

14、Uponreachingthemountaintop,theytookamomenttoadmirethebeautifulview.

15、Uponcompletingthetest,hefeltconfidentthathehaddonewell.

16、Uponfindingthelostdog,theycontactedtheownerandreturnedittothem.

17、Uponrealizingtheirmistake,theyapologizedandtriedtomakeamends.

18、Uponreceivingtheaward,shegaveaspeechthankingeveryonewhosupportedher.

19、Upondecidingtoquithisjob,hestartedlookingfornewopportunities.

20、Uponseeingthesunset,theywerestruckbyitxxeauty.

21、Uponhearingthenews,heimmediatelywenttofindoutmoreinformation.

22、Uponfinishingthesong,theaudiencegavethemastandingovation.

23、Uponcompletingthepuzzle,hefeltasenseofaccomplishment.

24、Upondiscoveringthehiddentreasure,theywereoverjoyed.

25、Uponrealizingtheirmistake,theywentbackandcorrectedit.

26、Uponhearingtheexplanation,theyunderstoodthesituationbetter.

27、Uponfinishingthemeal,theypaidthebillandlefttherestaurant.

28、Uponarrivingattheairport,hecheckedhixxagsandwentthroughsecurity.

29、Uponseeingtheartwork,theywereimpressedbytheartist'sskill.

30、Uponfinishingthepresentation,theyansweredquestionsfromtheaudience.

31、Upondiscoveringtheerror,theyfixeditimmediately.

32、Uponhearingtheapplause,theyfeltappreciatedandencouraged.

33、Uponfinishingtherenovation,theywereabletomoveintotheirnewhome.

34、Uponrealizingtheirmistake,theyapologizedandpromisedtodobetter.

35、Uponseeingthemovie,theyweredisappointedwiththeplot.

36、Uponcompletingthemission,theywerepraisedfortheirbravery.

37、Uponhearingthenews,sheimmediatelycalledherfamilytoshareitwiththem.

38、Uponfinishingthecourse,theyreceivedacertificateofcompletion.

39、Uponreachingthefinishline,hecollapsedfromexhaustion.

40、Uponhearingtherumor,theyinvestigatedtoseeifitwastrue.