[ Vocabulary ]
People must __________ with each other in a respectful and cooperative way.
A. interact
B. criticize
C. treat
D. care for

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Passive SentencesGrammar and IdiomsEnglish MorphosyntaxTimeZero and First ConditionalsGrammar and Sentence CorrectionVerbs - third personSubject Verb Agreement; Indefinite PronounsPresent Perfect ContinuousFuture Tense - will and going toOther quiz:
Grammar › ViewA Are you English?
B _____.
___
A. Yes, I’m
B. No, I not
C. Yes, I am
Grammar › View
When I arrived to the station, the train ____ already left the station.
A. had
B. has
C. have
D. maybe
Vocabulary › ViewWhat does “merely” mean?
A. Just, only
B. Extremely impressive or large
C. To affect someone very strongly
D. To ask for something earnestly
Grammar › View
The Imperial Citadel of Thang Long is also an interesting __________area everyone should pay a visit.
A. geographical
B. archaeological
C. geothermal
D. geological
