______whichwaytotake,thelittleboybehavedlikearealgentlemanwhocomfortedhissisterfromtimetotime.
A、LeavingtowonderModernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
Nomatterhowfrequently_____theworksofBeethovenalwaysattractalargenumberofpeople.
Onhearingagreatnoise,Mikelookedforwardthroughthewindow_____whathappenedoutsidetheroom.
Generallyspeaking,thehardoneworks,_______.
MytrainarriveinNewYorkateighto'clocktonight.TheplaneIwouldliketotakefromthere______bythen.