[ Grammar ]
Parents ____________ leave their children alone at home all times.
A. have not
B. do not
C. must not
D. ought not to

Random Topics:
State Verbs and Action VerbsGrammar - PunctuationSuperlative AdjectivesGrammar and Sentence CorrectionUnreal Uses of Past TensesNoun, Adjective, and Adverb ClausesAdjectives and PronounsPronouns and AntecedentsAdjective OrderModal VerbsOther quiz:
Present Tenses › ViewI (never to hear) that song before.
A. never hear
B. is never hearing
C. have never heard
D. have never been hearing
Preposition and Conjunction › View
Andy drove ………… the block.
A. at
B. around
Grammar › ViewThe car ____ he bought last year has already broken down twice.
A. who
B. which
C. whose
Grammar › View
What (you, do) ………..when you ………….(hear) that noise?
A. were you doing/ heard
B. you were doing / heard
C. you did/ heard
D. you did / were hearing
