()“Whatwouldyoulike?”“I'dlike_____toeat.”

What'sthatman?

()1.Don'tbelateagain.A.Anewwatch.

()2.MayIhaveacupoftea?B.Me，too.

()3.Iliketheredfan.C.Isee.

()4.What'sthatonthedesk?D.Sure.

()5.Where'sDad?E.Perhapshe'sinthestudy.

()6.Shallwegotothezoobybike?F.It'sBob's，Ithink..

()7.Whosekiteisthis?G.Goodidea.

()8.CanIhavealookatyourdress?H.Yes.Hereyouare.

灰沼狸生活在南非，营集群生活。一些个体在群中其它个体取食时，占据高处放哨。放哨者通常第一个发现接近的捕食者，并且发出告警声后，迅速到达安全的地方。研究者做了如下实验：据上述现象及实验，无法推断出：

Ihaveapenfriend，andwealwayssende_____toeachotherbycomputer