[ Grammar ]
We ___ understand the lesson.
A. do
B. does
C. don’t
D. doesn’t

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Subjective and Objective PronounTOEIC GrammarPresent Perfect and Past TensesAction vs Linking Verbs/ Verb PhrasesWish / If only ( Present)Modals and TensesAdverb of MannerComparative AdverbQuantifiersCorrelative Conjunction & Complex SentencesOther quiz:
Reflexive Pronouns › ViewWhat is the reflexive pronoun in this sentence?
We wrapped presents by ourselves.
A. we
B. ourselves
C. presents
D. wrapped
Grammar › View
You ___ call your parents and tell them where you are.
A. should
B. mustn’t
C. can’t
D. can