[ Grammar ]
Susan: Where are the students?
Adam: I’m not sure but they —- be in the canteen.
A. have to
B. must
C. might
D. had to

Random Topics:
Conjunctions and Sequence ConnectorsGrammar - Sentence StructurePreposition and Word FormComparisonVerb-ing or to VerbGrammarSubordination ConjunctionsModals and PhrasesGrammar: Reported QuestionsGerunds as objects of prepositionOther quiz:
Vocabulary, Grammar, Spelling › ViewUse the “Verb Have” correctly.
Yesterday, Marta _______ a lot of homework.
A. had
B. have
C. will have
D. has
Spelling › View
Choose the correct spelling for the underlined word.
Gavin lade his towel on the chair.
A. laide
B. laid
C. layd
Modals › View_____ you let me know when dinner is ready, please?
A. Must
B. Shall
C. May
D. Will
Present Continuous Tense › View
…………………the teacher……………………English at this time.
A. Are teaching
B. Is teaching
C. Do teaching
D. Does teaching
