[ Modals and Responsibilities ]
They ___ follow the safety guidelines.
A. must
B. need to
C. have to
D. responsible for

Random Topics:
Transition WordsArticles and PronounsSubordinating Conjunctions and ClausesModal ProbabilityTenses - Pasive VoiceProgressive Perfect and Simple Verb TensesConditionals 1,2,3So Such Enough TooNoun Verb AgreementAdverbial ClauseOther quiz:
Relative Clauses and Usage › ViewThe movie ______ we watched last weekend was thrilling.
A. that
B. whose
C. who
D. where
Grammar › View
My father wrote this book. It……….. by my father.
A. will be wrote
B. was written
C. was write
D. is written
Type of Sentences › ViewWho was calling on the phone __
A. ! Exclamatory
B. . Imperative
C. ? Interrogative
D. . Declarative
Irregular Verb › View
Jinglin has ______ me some tips on how to get cats to like you. Thank goodness!
A. sended
B. send
C. sent
D. senden
