I'msorryIforgottowrite;Ihadsomuchelse________mymind.
A、overOthersarguethatsincetheearthhasenduredalongstringoficeagesinthelasttwomilliontothreemillionyears,anywarmingis________tobetemporary.
________fromtheoccasionallatenightparty,ourneighborsareveryquiet.
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
EachyearintheUnitedStates,manyblackteenagers_______ofschool,eitherbecausetheycannotkeepuportheyhavetoworktosupporttheirfamily.
I'm______tograduateinthenexthalfoftheyear.