请该出以下英语问题的答案及解析

1,Beeristhemostpopulardrinkamongmaledrinkers,____overallconsumptionissignificantlyhigherthanthatofwomen.

A.whoseB.thatC.whichD.what

2,LivinginthecentralAustraliandeserthasitsproblems,____obtainingwaterisnottheleast.

A.forwhichB.towhichC.ofwhichD.inwhich

3,Hecamebacklate,____whichimealltheguestshadalreadyleft.

A.afterB.byC.atD.during

4.Thereishardlyanenvironmentonearth____somespeciesofanimalorotherhavenotadaptedsuccessfully.

A.towhichB.whereverC.sothatD.asto

5.Thetimehascome____wecanmakeextensiveuseofnuclearenergy.

A.asB.whileC.whenD.since

6.Heneverhesitatestomakesuchcriticisms____areconsideredhelpfultoothers.

A.thatB.asC.whichD.what

7.Theministerwastheperson____

A.whomthestatedinnerwasgiveninhonour

B.forwhomthestatedinnerwasgivenhonour

C.whosehonourthestatedinnerwasgiven

D.inwhosehonourthestatedinnerwasgiven

8,Aninvestigationwasmadeintotheaccident,____fiftypeoplewerekilled.

A.forthatB.whenC.whereD.inwhich

9.Oncetheyhadfame,fortune,securefutures,____isutterpoverty.

A.nowallthatisleftB.nowthatallisleft

C.nowallwhichisleftD.nowallwhatisleft

10,Weoftenadvisehimnottodrinkmorewine____isgoodforhishealth.

A.asB.thanC.thatD.but