[ Tenses & Passive ]
Rubber trees ______ in tropical countries .
A. grow
B. are grown
C. grew
D. are growing
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Perfect Verb TensesWord Form & Verb TenseModals in the PastPast Tense, Recount Text, and Future TenseSentence LabelingElectricity VocabularyLinking Verbs & Helping VerbsModal Verbs for SpeculationSimple Tenses in EnglishAlong & AgainstOther quiz:
Modal Verbs › View‘My grandfather was made to start work when he was just fourteen years old.’
He ________ start work when he was just fourteen years old.
A. had to
B. must
C. must have
Grammar › View
Overhaul: To thoroughly ________ for making repairs.
A. Test
B. Examine
C. Review
D. Renovate
Homonyms › ViewThe ___ character in the play is a middle-aged widow.
a. principal
b. principle
Homophones › View
Two of the same things are a
A. Pare
B. Pear
C. Pair