It's more ________ to buy a season ticket if you travel every day.
A、cheapA
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________,Johnhasbeentoseveralforeigncountries.
Theboyranoutoftheclassroomwithouttheteacher's_______.
Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.
ItwasthreeBritishsportsmenwho________banneddrugs.
________fromtheoccasionallatenightparty,ourneighborsareveryquiet.