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