[ Vocabulary ]
hidden or unnoticed
A. contentment
B. unobserved
C. particular
D. detecting
Random Topics:
Vocab and GrammarThe First Conditional (if/unless)Comparative and Superlative AdverbsVerbal TensesTenses: Present simple, Past Simple, Future SimpleGrammar : Must (Necessity)Verb + Infinitive or GerundPronouns and AdverbsQuestion WordsEssential and Nonessential ClausesOther quiz:
Modal Verbs › ViewStudents _____ follow the guidelines for the research paper assignment.
A. can
B. will
C. must
D. shall
Past Perfect Simple › View
I missed the meeting because I _____ to set the alarm clock.
A. forgot
B. had forgotten
C. have forgotten
D. was forgetting
Grammar › ViewYou’ve never been to Japan, …….?
A. did you
B. have you
C. haven’t you
D. do you
Grammar › View
Nam and Vinh______ volleyball three times a week.
A. plays
B. play
C. will play
D. playing