[ Expressing Obligation and Modals ]
Which one of these sentences is expressing obligation?
A. Andy has to help his father feed the chickens after school
B. Andy should help his father feed the chickens after school
C. Andy wants to help his father feed the chickens after school
D. Andy will help his father feed the chickens after school

Random Topics:
ConnectorsModals and TensesPrepositionBe going to / WillPassive Voice of TensesOffer and SuggestionAdjectives and PronounsFuture Tenses and ModalsModals of AdvisabilityPresent Perfect: for/sinceOther quiz:
Grammar › ViewYou _________________ be exhausted after your long trip. Come in and have a drink.
A. have to
B. must
C. could
D. should
Phrases and Clauses › View
on top of the very expensive, Burlington, coat
A. Phrase
B. Clause
Grammar › ViewThis book is _____ accurate guide to popular parks on the ___ west coast.
A. a, an
B. a, the
C. an , the
D. an, —
Past Simple › View
People ___________ (go) to the cinema.
A. went
B. goed
C. didn’t go
D. didn’t went
