[ Grammar ]
Sydney is in … Australia.
A. –
B. a
C. an
D. the

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Tenses and PronounsTAG QuestionsPresent Perfect & Past Simple TenseGrammar - FragmentsCountable & Uncountable NounsAdjectives with PrepositionRegular Plural NounsConjunctions and Verb TensesModals of PredictionPre-intermediateOther quiz:
Infinitives › ViewWe found it very difficult _____ with Gamma.
A. to work
B. work
C. working
D. worked
Grammar › View
Identify the subject and the verb of each sentence:
Next week astronauts will walk on Mars.
A. subject: Mars
verb: walk
B. subject: astronauts
verb: will walk
C. subject: Mars
verb: next
D. subject: astronauts
verb: next week
Mr. Wong has been recognized by the local business community for his knowledge and _______.
A. leading
B. lead
C. leadership
D. leader
Grammar › View
The caves are ________ small. We can’t go in.
A. enough
B. too
C. not enough