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

Random Topics:
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:
Prepositions › ViewHe found the newspaper_____the table in his father’s bedroom.
A. over
B. on
C. at
D. under
E. in
Grammar › View
You’ll have to get used ____ without salt.
A. to cooking
B. cook
C. to cook
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