________fromtheoccasionallatenightparty,ourneighborsareveryquiet.
Othersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
Constructionoftherailwayshelpedtodevelopthenational_______ofTanzaniaandZambia.
________,Johnhasbeentoseveralforeigncountries.