1.Weshouldlearnfromthose___arealwaysreadytohelpothers.
A.whoB.whomC.theyD.that
2.Mr.Herpinisoneoftheforeignexpertswho___inChina.
A.worksB.isworkingC.areworkingD.hasbeenworking
3.Tomistheonlyoneofthestudentswho___toShanghai.
A.havegoneB.havebeenC.hasbeenD.hadgone
4.I,___yourgoodfriend,willtrymybesttohelpyouout.
A.whoisB.whoamC.thatisD.whicham
5.Theoldmanhastwosons,___arelawyers.
A.bothofthemB.bothofwhoC.bothofwhomD.bothofthey
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