[ 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:
Tenses › ViewHe __ (already/send) the email, so there’s no need to remind him.
A. already sends
B. is already sending
C. has already sent
D. has already been sending
Grammar › View
Two-thirds of the population ____________________ of the death penalty.
A. Disapprove
B. Disapproves
. 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
