[ Modal Verbs ]
The boys__________ study hard.
A. has to
B. have to
C. can
D. may

Random Topics:
Has and HaveConditional Sentences and AdverbsTenses & AffixesComparison of Adjectives and AdverbsDirect Object and Indirect ObjectPresent, Past and Future TensePast simple vs Present perfectRelative Pronouns and AdverbsHelpful Phrases Prepositions of Location, Movement and TimeOther quiz:
Modals › ViewWhich sentence uses a modal verb to express a strong prediction?
A. It might snow tomorrow.
B. It could snow tomorrow.
C. It will snow tomorrow.
D. It should snow tomorrow.
Grammar › View
Scarcely ___ the train arrived when the passengers started boarding.
A. had
B. has
C. did
D. was
Present and Past Tenses › ViewIt started to snow while we … to school.
A. had walked
B. have walked
C. have been walking
D. were walking
Vocabulary › View
A hot, red, sore swelling of part of the body
A. inflammation
B. primitive
C. monotonous
D. lurk