[ Modal Verbs ]
He __________ forgotten his homework; he looked surprised when asked.
A. may
B. could
C. should
D. must have

Random Topics:
Quantifiers with NounsGRAMMAR - Could / Could notInterjections, Tag Questions and Nouns of Direct AddressPresent Progressive TenseCountable QuantifiersVerbs & Verb TensesGerunds and InfinitivesPresent Simple vs Present ContinuousGerunds, Infinitives and Modals of PossibilityAdverbial ClauseOther quiz:
Grammar › ViewThe Potters ……………… spend much on electricity because they power their house with solar energy.
A. didn’t need to
B. shouldn’t
C. needn’t
D. mustn’t
Tenses › View
After heavy rains stop, we ….. the mail for you.
A. will deliver
B. are deliver
C. can delivering
D. delivers
Conjunction › ViewShe was hungry, ____________ she ate an apple.
A. but
B. so
C. or
D. yet
Present tense Affirmative › View
Puan Zety usually ______________up her children after work.
A. pick
B. picking
C. picked
D. picks
