Therearetwomaintypesofnonverbalcommunication．Bodylanguageisthefirst．Bodylanguageisbodymovementsthatdependonaperson'sattitudeorfeelings．Bodylanguageincludesthewaypeoplewalk，howtheystand，andtheirfacialfeatures．Inotherwords，anykindofmeaningisshownbyaperson'sattitudeorbodymovements．Forexample，whenaboyissadhemaydrophisheadandwalkslowly．Or，ifagirlishappy，shemightrunandjumporstandupstraightandputherhandsintheair．Peopledon'thavetosayanythingtoshowhowtheyfeelaboutthings．Thecolourofpeople'sskinmayevenshowhowtheyfeel．Forexample，ifpeoplewithlightcolouredskingetembarrassed，theirskinmayturnred，oriftheyareworried，theymightgetpale．Bodylanguagecanbevoluntary（主动的） orinvoluntary（无意识的）．Aninterestingfactisthatblindchildrenwillsmilewhenhappyeventhoughtheyhaveneverseenasmile．
Thenextmaintypeofnonverbalcommunicationisgestures．Gesturesarecommunicationslikefacialexpressions，handsignals，eyegazing，andbodypostures．Examplesincludesmiles，handshakes，waving，andraisingcertainfingerstosaysomething．Forinstance，ifyousawafriendatanoisycarnival，youmightsmileandwaveatyourfriend．YoumightalsopointattheFerriswheelifyouwantedtomeetyourfriendthere．Youcoulddoallofthesethingswithoutsayingaword．Anothergreatexampleisinbaseballwhenthecatchersignalstothepitcherthekindofpitchtouseforthebatterthatisup．
29．Ifaboypassesthefinalexamhe___．
A．mightnotraisehishead
B．mightwalkhomeslowly
C．mightrunhomesinging
D．mightnotstandtherestraight
30．Whensomeonegetspaleheismostlikelytobe___．
A．anxious
B．surprised
C．embarrassed
D．disappointed
31．WhichoneofthefollowingisWRONGaccordingtothispassage？___
A．Bodylanguageismainlyexpressedbyone'sbodymovements．
B．Theblindchildrencanalsosmilewhentheyareglad．
C．Youcanalsoexpressyourselfwithoutsayingawordinbaseball．
D．Gesturescanbeshownonlybyone'shands．
32．Allthefollowingaregesturesexcept___．
A．handsignals
B．colouredskin