[ Simple and Past Tenses ]
Oxfam ________ people all over the world.
A. helps
B. helped
C. helping
D. help

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Modals and Present TensesAdverbial Concession Clauses1st ConditionalSimple Present VS Present ContinuousVerb PhraseConditionals Type IPrepositions Of PlaceCountable & Uncountable NounsPresent Simple and ContinuousGrammar: Adjectives & PrepositionsOther quiz:
Modals for Advice, Obligation/Prohibition, Necessity and Lack of Necessity › ViewWhich sentence is incorrect?
A. I’ve got to hand in my assignment by Tuesday.
B. He’s to go to the dentist this afternoon.
C. Sorry, but we have to leave now.
D. They’ve got to work until 8 p.m. tonight.
Grammar › View
I (know) _______ her for six years.
A. knew
B. knowed
C. have known
D. has known