[ Present Tenses ]
For decades, economists ___ about the benefits and risks of globalization.
A. have debated
B. are debating
C. have been debating

Random Topics:
Subordinating ConjunctionsPrepositionAdjectives, Adverbs, and PrepositionsGrammar Pronoun and Singular Plural NounAdverb Clause ConnectorAuxiliary ModalHave to / Do not have toIdiomsAdjectiveFood VocabularyOther quiz:
Modals Auxiliary › ViewIn the gasoline station, someone ………. because it is very dangerous.
A. should smoke
B. shouldn’t smoke
C. must not smoke
D. have to smoke
E. will smoke
Vocabulary › View
Mr. Jones bought his wife a new wallet to go with her ____________ as a Valentine’s Day gift.
A. jersey
B. purse
C. skirt
D. sandals
Grammar › ViewSelect the correct job for the description:
In this job you design pants, t-shirt with different types of cloth
A. web designer
B. Farmer
C. Fashion designer
D. Shop assistant
Adverbs › View
I seldom __________________ in the morning.
A. takes a bath
B. take a bath