1..Themanagerisgoingonbusinessnextweekandthecompanywillbeleft▁▁Mike.A.inchargeofB.inthechargeofC.takingchargeofD.takingthechargeof 2.Doyouknowthatthemusicgroupwehavebeen▁▁willbeheretomorrow?A.wishing B.lookingforwardtocoming C.expecting D.hoping 3.Haveyourecognizedme? --Yes.▁▁Isawyou.A.while B.themoment C.thetime D.once 4.▁▁difficultieswemaycomeacross,we"llhelponeanothertoovercomethem.A.Wherever B.Whenever C.However D.Whatever 答案+解释, 另外请讲解一下定语从句、主语从句、表语从句的用法和句式 本人表示万分感谢 【【做英语实在是做晕了,慢慢打上来又耗时间,所以只选了这四题】】