Jack _______________ in Melbourne for many years.
A. has worked
B. has been working
C. has worked/has been working

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Wish, Unless, If sentencePresent Progressive TenseSimple Present ProgressiveVerbs and Subject Verb AgreementHabitual and Continuous TensesConjunctions and Verb TensesGrammar - used toGerund - to Infinitive Grammar - NounsModals: Possibility, Necessity, ExpectationOther quiz:
Grammar › ViewChange an active voice below to be a passive voice.
My sister needs many papers for working.
A. Many papers are neededs by my sister for working.
B. Many papers is needed by my sister for working.
C. Many papers are needs by my sister for working.
D. Many papers are needing by my sister for working.
Conditional › View
If Johnny_____(not wear) a sweater, He___(catch)a cold .
A. don’t wear,catches
B. don’t wear,catch
C. doesn’t wear,will catch
D. doesn’t wear,will catches
Grammar › ViewI don’t trust people who only think about ___.
A. them
B. theirs
C. themselves
D. they
Modals of Obligation › View
When taking a test, we _________ cheat. It is prohibited! You can fail the class.
A. mustn’t
B. don’t have to
C. must
D. have to