[ Conjunction ]
I am very tired _____________ I have been working all day.
A. so
B. because
C. therefore

Random Topics:
Past and Present ContinuousPrepositionPresent/Past/Past ParticpleEssential and Nonessential ClausesNouns FormationExpressing Obligation and ModalsGrammar RulesModal Auxiliary VerbsPhrasal VerbsConjunctions and CommasOther quiz:
Linkers and Conjunctions › ViewYou can’t drive a car __________ you have passed your driving test.
A. while
B. until
C. meanwhile
Verb Tenses › View
Convert the sentence to future tense: ‘She writes a letter to her grandmother.’
A. She has written a letter to her grandmother.
B. She will write a letter to her grandmother.
C. She is writing a letter to her grandmother.
D. She wrote a letter to her grandmother.
Gerunds and Infinitives › ViewI expect ______ (graduate) next year.
A. graduating
B. to graduate
Articles › View
This is my uncle Phil. He’s ____ teacher and he lives in London.
A. a
B. an
C. the
D. –
