[ Grammar ]
I …………… (not understand)the exercise
A. am not understand
B. do not understand
C. doesn’t understand
D. not understanding

Random Topics:
Time Clauses of FutureModals of Obligation & ProhibitionThe First Conditional (if/unless)Adjective + to + VerbPronunciation and VocabularyPassive Voice Present SimpleConjunctive AdverbsGrammar and PrepositionsAdverb Clause ConnectorPhrasal VerbOther quiz:
Passive Voice with Modals › ViewThe documents ___ carefully to avoid mistakes.
A. should be checked
B. should check
C. should be checking
Grammar › View
Identify the Noun in the sentence.
Birds are flying.
A. Birds
B. Flying
Tenses › ViewThe ballet ____ an international award last year.
A. won
B. wins
C. is winning
D. will win
Vocabulary › View
Unrhymed iambic pentameter
A. Blank verse
B. Slant rhyme
C. Internal rhyme
D. Stanza
