[ 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:
Preposition of Time › ViewI’m going away ____ Sunday.
A. at
B. on
C. in
Past Tenses › View
First, he … the message. Then, he … his boss to inform him about the accident.
A. read / called
B. was reading / called
C. read / was calling
D. was reading / was calling
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
