[ Grammar ]
We swam in the pool _______ an hour.
A. for
B. during
C. while
D. no preposition

Random Topics:
Participle Clauses & Cleft SentencesFirst ConditionalFuture Simple TensesFuture TenseAdverbial Clauses of Manner and ResultGrammar and PrepositionsTenses of Verbs - UsagePresent and Past TensesGrammar ModalsGerunds and TensesOther quiz:
Modals - Reported Speech - Conditionals › View‘I’m seeing Dr. Evans next week.’
‘That ____ be right. He’s on holiday then.’
A. mustn’t
B. can’t
C. hasn’t to
D. hasn’t got to
Vocabulary › View
Words that are opposite in meaning are
A. Antonyms
B. Synonyms
C. Thesauri
D. None of the above
Paris is known as . . . City of Light.
A. a
B. an
C. the
D. –
Perfect Modals › View
What a great day! I ________________ (ask) for more.
A. couldn’t have asked
B. must have asked
C. may have asked
D. should have asked
