[ Grammar ]
My sister has a class tomorrow. She ____ study tonight.
A. should
B. shouldn’t

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Past and Present TensesVocabulary and TensesWish / If only ( Present)Mixed TensesModalsDEGREE COMPARISONSimple Present and Present ContinuousGerunds in Sentences-ed or -ingGrammar Error Correction (Simple Present Tense)Other quiz:
Grammar › ViewMy friends ….. been ready yet.
A. Has not
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Grammar › View
She asked Nam what ___________ in that room.
A. he is doing
B. he was doing
C. was he doing
D. she was doing