[ Grammar ]
The students kept quiet … the teacher walked in.
A. when
B. before
C. while
D. until

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PrepotitionsSimple Present Continuous TenseUsed to - Would - TensesFinite and Non-Finite VerbOpinion / AgreementSimple vs Present Continuous TensesSentence Fragments and Complete SentencesSuperlative AdjectivesConditional Sentence Type 0-3Independent/Dependent Clauses & Relative ClausesOther quiz:
Grammar › ViewGeorge is ………… singer in the choir.
A. bad
B. bader
C. the worst
D. worse
Tenses › View
He said that If I … Kathrin, she … me.
A. ask / will help
B. have asked / would help
C. asked / would help
Grammar › View. Choose the sentence with correct punctuation.
A. It’s raining, therefore, we should stay indoors.
B. It’s raining; therefore, we should stay indoors.
C. It’s raining therefore we should stay indoors.
D. It’s raining, therefore we should stay indoors.
Grammar › View
Which is the correct pronoun for the sentence?
(Who, Whom, Whose) wants to eat pizza?
A. Who
B. Whom
C. Whose