[ Grammar ]
All children need to know that they _______ to talk to strangers.
A. should
B. ought not
C. must not
D. ought to
Select your answer:

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Present Simple, Present Continuous or Present PerfectModal and Modal PerfectGrammar - Collective NounsPunctuation and GrammarPrepositions after Verbs and AdjectiveTenses and AdjectivesVocabulary, Grammar, SpellingVerbs and AdverbsAdverb ClausesPast and Future TensesOther quiz:
Prepositions › ViewThe workers climbed _______ the ladder to repair the leak in the roof.
A. up
B. down
C. to
D. by
Grammar › View
Before we go we should have some food. What is the missing punctuation?
A. There should be a question mark at the end of the sentence
B. There should be a comma between “go” and “we”
C. There should be a semi colon between “go” and “we”
D. no error
