[ Grammar ]
Many countries started _______ business with China when the trade sanctions were lifted.
A. doing
B. making

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PhrasesPast Continuous vs Past SimpleSimilesGerunds & Infinitives + VocabularyComparison of Adjective and AdverbPast Perfect Tense and Past TenseReflexive pronounsPreposition FormVerbal CommunicationAdjectives, Adverbs, and PrepositionsOther quiz:
Grammar › ViewHave you ____ your dinner?
A. eaten
B. ate
C. eats
D. eat
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GRAMMAR: adverbs and frenquency expressions
She _______ late for class.
_
A. never is
B. is never
C. never isn’t
Vocabulary & Grammar › ViewWhich of the following is correct?
A. I haven’t barely started to think about my exam.
B. I have barely started to think about my exam.
Grammar › View
A gallon of milk _____ four dollars.
A. cost
B. costs
