[ Modals ]
Choose the best modal to complete this sentence:
We ____ drink at least 8 glasses of water daily.
A. must
B. have to
C. need to
D. should

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Superlative & Comparative AdverbsPast Continuous and Past Simple TenseGrammar - TOEICUse of Prepositions or ConjunctionsSports VocabularyComparatives, Superlatives, and ModalsPast Simple and ContinuousPresent Perfect Simple & Present Perfect ContinuousRelative & ModalsClause Markers TOEFL GrammarOther quiz:
If/Unless - Conditional type 1 › ViewWe’ll be late ___ we leave soon.
A. if
B. unless
C. if not
D. if we don’t
Articles › View
Have you been to ___ Arctic?
A. the
B. an
C. a
Simple Future Tense › ViewWatch out! The wall________fall down on you!
A. am going to
B. is going to
C. is going
D. going to
Question Tag › View
Joe has six brothers and sisters, __ he?
A. has
B. hasn’t
C. does
D. doesn’t
