Ithink____importanttolearnEnglishwell.
Thefirststepinthestudyofanylanguageisobservingand____preciselywhathappenswhennativespeakersspeakit.
GreatasNewtonwas,manyofhisideas____todayandarebeingmodifiedbytheworkofscientistsofourtime.
At______,photographyisachemicalprocess,duringwhichalight-sensitivematerialisalteredwhenexposedtolight.
Thecelebritysaysincourtpapersshe“hasno__________ofgivinganyauthorizationtoanyonetoproceedwithadivorce.”