“Do you know that you ….. stop when the traffic lights are red?”
The best answer to complete the sentence is…
A. ought to
B. have to
C. must
D. should

Random Topics:
Pronounciation and GrammarVerb Tenses (Progressive, Perfect)COUNT - NONCOUNT NOUNSSubject-Verb AgreementAction, Helping & Linking VerbsComparative and Superlative AdverbsPast and Present TensesVerb + Infinitive or GerundParts of Speech and GrammarDescriptionsOther quiz:
Future Tenses › ViewHe ____________ an operation next week.
A. is having
B. having
C. going to
D. going to having
Simple Present Negative and Question › View
Does your nephew want a game console?
A. Yes, she does
B. Yes, she doesn’t
C. Yes, he does
D. Yes, he doesn’t
Sentence Transformation › View“What did you do last night?” the policeman asked the woman.
A. The policeman asked the woman what had she done the night before.
B. The policeman asked the woman what did she do the night before.
C. The policeman asked the woman what she did the night before.
D. The policeman asked the woman what she had done the night before.
Grammar › View
Identify the conjunction in the sentence: I studied hard because I wanted good grades.
A. I
B. Studied
C. Hard
D. Because
