单项选择11.IfoundEnglishdifficulttolearn____,butsoonImanagedtomasterit.
11.IfoundEnglishdifficulttolearn____,butsoonImanagedtomasterit.
[A]first[B]atfirst[C]firstly[D]inthefirstplace
12.On____sideofthestreetareshopsandrestaurants.[A]every[B]each[C]both[D]all
13.Thepatientwastoldtotakethemedicine____.[A]twiceaday[B]twotimesaday[C]onedaytwice[D]onedayTwotimes
14.Ishallmeethim____Ifirstmetyou.[A]atwhichplace[B]attheplacewhich[C]theplacewhere[D]where
15.____somanyproblemstobesolved,theatomiccarisstillimpractical-able.[A]For[B]Because[C]With[D]As