[ 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

Random Topics:
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:
Vocabulary › ViewSomeone who is travelling or visiting a place for fun.
A. exciting
B. tourist
C. slow
D. ticket
Grammar › View
How often do you ______ in the community garden?
A. work
B. working
C. works
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
