[ Science ]
How long is a day?
A. 24 hours
B. 23 hours and 56 minutes
C. 23 hours and 57 minutes

Random Topics:
Present, Past and Future TenseNounsLanguage Features: Reflective ArticleConditional SentenceModals TensesConjunctive Adverbs and PunctuationPresent Perfect TenseSimple Present - Negative & InterrogativePunctuationGrammar - Place and MovementOther quiz:
Question Tags › ViewShe’d like to have a sister, ________?
A. hadn’t she
B. wouldn’t she
C. can’t she
D. doesn’t she
Vocabulary › View
Laudatory (LAW duh tor ee)
A. Full of hatred
B. Dirty
C. Sophisticated
D. Full of praise
The book came out yesterday, but I _________________ it.
A. The book came out yesterday, but I have already read it.
B. The book came out yesterday, but I has already read it.
C. The book came out yesterday, but I have already readed it.
Conjunctions › View
Is she happy…….sad?
A. and
B. or
C. but