英语题求解。。1.“somebody____thedoctor”a.goesandgetsb.goandget.此题选b,why?2."God____you"a.help,b.helps,此题选a,why>?3.Anoldfriendofhisstayedthewholedaywithhimandthoughtourseveralconjecturesaboutthepossiblereasonsforhisson'sdisappearance.Thepoorfatherlistenedandrepeatedinalowvoice,"____so"a.Beit.b.Itbe.c.Itisd.Isit此题选a4.Thegenralstoodupandlookedatthepresidentmenacingly,"Icanbringin50000troopstothecapitalif____"a.isneedb.needisc.wereneed.d.needbe此题选d5.Thefateoftheancientmansionissealedsincethemayorhasdecided:"____,thishousewillbepulleddownbytheFirstofOctober"a.Whatmaycomeb.Comewhatmay.c.Maywhatcome.d.Comemaywhat此题选b,why,到底是什么意思?从这几个题,大家能不能帮我断定一下我的语法弱点,谢谢大家了。