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

Random Topics:
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:
Grammar › ViewMy sister __________ to the same song the whole day. I’m so sick of it…
A. has been listening
B. have been listening
C. has listened
D. have listen
Subject Verb Agreement › View
Choose the sentence with the correct subject-verb agreement:
A. Neither the chair nor the sofa was comfortable.
B. Neither the chair nor the sofa were comfortable.
C. Neither the chair nor the sofa is comfortable.
D. Neither the chair nor the sofa be comfortable.
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