[ Modals ]
Choose the best modal to complete the sentence:
We have visitors in school tomorrow. The principal said that we ____ clean our classrooms and corridors.
A. must
B. have to
C. need to
D. should

Random Topics:
Auxiliary WordsSubject-Verb AgreementConditionalAuxiliary Verbs & Question TagsSubjunctivesPrepositions and Preposition PhrasesPronunciation and VocabularyAdjectives, Adverbs, and PrepositionsAdverbs, Prefixes, and SuffixesFuture Simple TensesOther quiz:
Indefinite and Intensive Noun › ViewThe mouse _____ opened the door to the cage.
A. herself
B. oneself
C. themselves
D. itself
Conjunctions › View
Identify the conjunction: Both the sun and the moon shine in the sky.
A. not only…but also
B. both…and
C. either…or
D. neither…nor
Subject Verb Agreement › ViewMy relatives ____________ to Sidoarjo at 7 pm later.
A. arrived
B. will arrive
Modal Verbs › View
She _______ be on the bus. I think her car is having problems.
A. able
B. might
C. must