[ Grammar ]
By the time the teacher arrived, the classroom was empty. The students…………
A. left
B. were leaving
C. have left
D. had left

Random Topics:
Grammar Error Correction (Simple Present Tense)Past Tense vs Present Perfect TenseVerb Tenses and ModalsSubjunctivePresent Simple & Present Continuous TensesGerund or InfinitivesComparatives, Superlatives & EquativesSubject Verb Agreement Irregular VerbFamily Vocabulary and GrammarGrammar - Countable/ UncountableOther quiz:
Pronoun › ViewWe meet ___ friends at the mall yesterday.
A. our
B. yours
C. its
D. it
E. me
Conditional Sentences and Adverbs › View
Adverbial phrase or clause?
They orbited the Earth before they re-entered the Earth’s atmosphere.
A. Phrase
B. Clause
Vocabulary › ViewWhat does ‘recall’ mean?
A. to bring back to the mind
B. to become less, smaller
C. to determine by choice
D. to make a short high-pitched cry or sound
Conditionals › View
Suppose you …………………………………….. in summer, would you apply for a job?
A. will graduate
B. graduated
