[ 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:
Tense,noun,preposition,quantity › View……… a pair of scissors on the desk.
A. There is
B. There are
C. It is
D. Is
Grammar and Sentence Structure › View
. Which is correct?
A. Many factories are reducing chemical emissions to reduce air pollution but I don’t think it’s significant reduction.
B. Many factories are reducing chemical emissions to reduce air pollution, but I don’t think it’s a significant reduction.
C. Many factories are reducing chemical emissions to reduce air pollution but I don’t think its a significant reduction.
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. –
