[ Grammar ]
Mastering verb forms and tenses _______ difficult for students.
A. is
B. are

Random Topics:
Past Tense vs Future TenseSentences and Non SentencesPronoun-Verb AgreementCompound and Complex SentencesCommas and Subordinating ConjunctionsComparatives ( adj/ adv)Figurative LanguageAntonymsAdverb PhrasesPast Tense & Present Perfect TenseOther quiz:
Tenses and Voice › ViewDifferentiate between the past simple and past perfect tenses.
A. Past simple: ‘I walk.’; Past perfect: ‘I had walked.’
B. Past simple: ‘I was walking.’; Past perfect: ‘I had been walking.’
C. Past simple: ‘I walked yesterday.’; Past perfect: ‘I had walked last week.’
D. Past simple: ‘I walked.’; Past perfect: ‘I had walked before he arrived.’
Grammar › View
We ….. in this restaurant 2 days ago.
A. eat
B. eaten
C. eating
D. ate
Grammar › ViewJoanne isn’t late for school, ___________ she?
A. is
B. are
C. isn’t
D. aren’t
Grammar and Vocabulary › View
Your cell phone is fantastic. Is it ________?
A. late
B. today’s
C. new