[ Clauses of Reason ]
William didn’t sing at the party ___ a sore throat.
a) as
b) since
c) on account of

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Modals AuxiliaryReflexive Pronouns & Modal VerbsArticles & Compound NounsDefinite pronouns (Subject, Object, Reflexive)Common Grammar Mistakes and Spelling TipsPresent Simple: affirmative, negative, interrogativeTo infinitive - GerundPresent PerfectVerb Patterns / IngModals Posibility and ProbabilityOther quiz:
Auxiliary Verbs › View___ it light up when you switch it on?
A. Does
B. Do
Grammar › View
‘You ______ wear football boots. If you don’t, I won’t allow you to play in the match,’ the referee said to the football players.
A. can
B. may
C. must
D. should
Grammar › ViewI read _____ bed.
A. at
B. in
C. to
D. under
Modal and Auxiliary Verbs › View
Use a modal verb in the following sentence to express ability: She ________ play the piano very well.
A. could
B. may
C. can
D. must
