[ Modal Verbs ]
When playing in the water park, children__________be accompanied by adults.
A. should
B. must
C. have to
D. ought to
Select your answer:

Random Topics:
Connectives (because, due to, owing to, because of)Collective NounsGrammar - Nouns-ing / InfinitiveRelative ClausesLinking Words & PhrasesGrammar and StructurePreposition of PlacePresent Continuous for FutureSubject Verb Agreement & Subjunctive MoodOther quiz:
Future Tense › ViewThis summer I ______ travel to Spain with my friends.
A. am going to
B. will be
C. could
D. want
Tenses › View
My friends have spoken chinese _____ February.
A. for
B. since
