[ Grammar ]
We __________ keep our place clean.
A. must
B. make
C. let
D. mustn´t

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Gerund after Prepositions and Certain VerbsCity PlacesGrammar : Must (Necessity)Articles A and AnTOEFL GrammarSubordinating ConjunctionsConditional Sentences Type I, IICommon & Proper NounsModals and VocabularyGrammar for TOEFLOther quiz:
Grammar › ViewRohit has gone ——– school.
A. On
B. But
C. Of
D. to
Simple Past Tense › View
If I . . . much money, I would . . . an expensive racing car that time.
A. Have – bought
B. Had – buy
C. Have – buy
D. Had – bought
Neither the students nor the teacher _______ (be) in the classroom.
A. is
B. are
C. were
D. was
Vocabulary › View
A book of synonyms, often including related and contrasting words and antonyms.
A. thesaurus
B. subject
C. propaganda
D. dictionary
