[ Vocabulary ]
concern
A. adjective
B. noun
C. verb

Random Topics:
Adjectives Ed and IngPast ContinuousTenses and ConclusionsFuture PlansRegular Plural NounsSentence StructureOn, At, ByAdjectives & QuantifiersPossessive Pronouns and QuantifiersSimple Past or Past ContinuousOther quiz:
Grammar › ViewMai Anh : “Have you heard about the new coronavirus has killed more than undreds of people? Minh Phuong: “Yes. It came from Wuhan.”
A. which
B. who
C. whom
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While I was reading, the phone ____________
A. rang
B. rings
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A. sun’s
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A. Right
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