It’snecessary_________usallto________
A、for,keepinglearning
B、to,keeplearning
C、of,keeptolearn
D、for,keeplearning
Itisnecessarythatthestudents____moreexcercisestodo.
A、have
B、musthave
C、willhave
D、canhave
Ithappenedinfrontofafruitandvegetable____inmyneighborhood.
A、station
B、stand
C、joint
D、lift
WhenIgotoutofthecarandwalkedaboutamongthem,____oneoldmanwhoshookhisheaddisapprovingly,theyallbegantocheer.
A、seethat
B、exceptthat
C、providedthat
D、exceptfor
Tom,withhisparents______toAmerica.They_____backintwoweeks.
A、havegone;willcome
B、hasgone;willcome
C、havebeen;havecome
D、havebeen;come