[ Tenses & Passive ]
They ______ rubber trees in tropical countries .
A. grow
B. grew
C. are growing
D. have grown

Random Topics:
Article and Order of AdjctiveFuture Tense - will and going toPassive Voice with ModalsPassive Voice - Present TensesApostrophe GrammarGrammar- Later/Latterwas wereModals for RecommendationsIdentify The TensesSimple Present Tense with Adverb of FrequencyOther quiz:
Vocabulary › ViewMy ___________ little brother likes to play pranks on the babysitter.
A. genuine
B. actor
C. pesky
D. moody
Grammar › View
I wish I _______ a pen with me now.
A. had
B. have
C. would have
Prepositions › ViewOur school cafeteria opens for lunch ___ noon.
A. at
B. in
C. on
Grammar › View
She ________ (do) not talk to anyone.
A. do
B. does
C. did