1、Itishotoutsidetoday.

2、Itwascoldlastnight.

3、Itisimportanttostayhydratedinthesummer.

4、Itisdifficulttolearnanewlanguage.

5、Itiseasytomakemistakeswhenyouaretired.

6、Itisfuntospendtimewithfriends.

7、Itisnecessarytowearsunscreentoprotectyourskin.

8、Itisscarytowatchhorrormoviesalone.

9、Itisfrustratingwhenyourcomputercrashes.

10、Itixxxcitingtotraveltonewplaces.

11、Itixxeautifultowatchasunsetonthebeach.

12、Itisdangeroustodriveundertheinfluenceofalcohol.

13、Itiswonderfultoexperiencedifferentcultures.

14、Itisamazingtoseethestarsonaclearnight.

15、Itisimportanttoexerciseregularlyforgoodhealth.

16、Itisinterestingtoreadabouthistory.

17、Itisnecessarytohaveaplanbeforestartingaproject.

18、Itispeacefultospendtimeinnature.

19、Itischallengingtoclimbamountain.

20、Itisinspiringtoseepeopleovercomeobstacles.

21、Itisrelaxingtolistentomusic.

22、ItwasembarrassingwhenIfellinfrontofeveryone.

23、Itistiringtoworklonghourswithoutabreak.

24、Itisconfusingwhendirectionsareunclear.

25、Itisrewardingtohelpothers.

26、Itisfrustratingtobestuckintraffic.

27、Itisinterestingtolearnaboutdifferentreligions.

28、Itissatisfyingtocompleteachallengingtask.

29、Itismagicaltoseearainbowafterastorm.

30、Itisnerve-wrackingtospeakinpublic.

31、Itishumblingtoadmitwhenyouarewrong.

32、Itixxxcitingtotrynewfoods.

33、Itisdisappointingwhenplansfallthrough.

34、Itissurprisingwhensomethingunexpectedhappens.

35、Itisimpressivetoseeatalentedperformer.

36、Itisscarytoconfrontafear.

37、Itisinspiringtowatchathletescompeteatahighlevel.

38、Itisannoyingwhensomeoneinterruptsyouwhileyouarespeaking.

39、Itisheartwarmingtoseeactsofkindnesstowardsothers.

40、Itissatisfyingtofinishalong-termproject.