A.White.B.Black.C.Brown.D.Grey.
23.Whyisseaiceimportanttopolarbears?
A.Theyneedittostorefood.B.Theycantkeepwarmwithoutit.
C.Theyneedittohuntandproducebabies.D.Theycantswimandcanonlywalkonice.
24.Whatcanwelearnaboutpolarbears?
A.Theyareactuallywhite.B.Theyhaveverygoodhearing.
C.Therearestillpeoplehuntingthem.D.Theyarethelargestanimalsintheworld.
25.WhichofthefollowingisNOTtrueaccordingtothearticle?
A.Polarbearslookwhitebecausethereistoomuchsnowontheirfur.
B.Polarbearscansmellsealsandfishfromfaraway.
C.Theareaofseaiceisbecomingsmallerandsmaller.
D.Nowadays,somepeoplestillhuntthem.
B
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