[ Modal ]
Ali didn’t answer the phone. He …………….. be sleeping.
A. must
B. can’t
C. mustn’t
D. couldn’t

Random Topics:
Verbs and Possessive AdjectiveComparative AdjectiveModal ProbabilityTOEFLGrammar AssessmentConjunctions and Verb TensesPresent Perfect Simple and ContinuousComparatives and Past Perfect TensePast Perfect vs Past SimpleSentence StructureOther quiz:
Quantifiers with Nouns › View______ of the books on the shelf belong to me.
A. Both
B. A few
C. Either
Adverb Clauses › View
I organized the files in my computer _________ I can easily find what I need.
A. in order to
B. so that
C. for
D. because
Conjunctions › ViewIn the following sentences how many adjectives are there.
The left-handed man had a boyish face.
_
A. 3
B. 1
C. 2
D. 0
Vocabulary › View
IMPAIRED
A. INSERTING OR ENTERING INTO A BODY PART
B. DIMINISHED OR LACKING SOME USUAL QUALITY OR LEVEL
C. TO LIFT UP OR PLACE IN A HIGHER POSITION
