[ Modal Verbs for Speculation ]
The phone’s ringing. It…be Mum, because she never rings when she’s at work.
A. Must
B. Could
C. May
D. Can’t

Random Topics:
Tenses of Verbs - UsagePresent Simple & Present Progressive TensePassivisationFirst ConditionalAdjectives, Adverbs, and PrepositionsSimple Past Tense and Present Continuous TensePast Perfect Simple & Past Perfect ContinuousGrammar - First ConditionalBecause of & Inspite ofSubject and Verbs AgreementOther quiz:
Present Tenses › ViewWhy ______ (you/look) at me like that? Is there something on my face?
A. are you looking
B. do you look
C. have you looked
D. have you been looking
Conjunctions › View
She likes watching cartoons _____ they are colorful and funny.
A. and
B. so
C. but
D. or
E. because