用although,though,but将上面是两个句子合并成一句【帮帮我】
Thetripwashardwork.Itwasavaluableexperienceforme
Samdidquitewellintheexam.Hewasunprepared
Lindastillaparestimetohelppeople.Sheisalwaysverybusy
Shewasnervous.Shekeptgettingthequestionsrigh
Simonhasalreadymadegreatprogressinhisstudies,heworksreallyhard
TonyfounditdifficulttoforeignersinEnglish.HeknewhisEnglishwasgood
ItwasSunday.Mymothergotupearasusual
Shedecidedtogoabrotofurtherherstudies.Shewasnotwellprepared
Icoulghardlyunderstandwhathewassaying.Hewasreadingloudly
Milkisgoodforbreakfast.Iperferorangejuice
Mygrandpaisveryold.Hestilldoeshouseworkeveryday
Iloveclimbing.Itisabitdangerous