[ Grammar ]
He doesn’t know ________________ behave during a Skype interview.
A. what
B. how
C. how to

Random Topics:
Comparative AdverbGerunds and TensesPhrasal VerbComparativesComparison of Adjectives and AdverbsCountable - UncountableVocabulary and PrepositionsRelative ClausesPersonal PronounsNoun, Verb, AdjectiveOther quiz:
Grammar › ViewLook! __ finally sunny outside.
A. It’s
B. Its
Tenses and Verbs › View
Fill in the blanks with do, does (present tense) and did (past tense) They _____ not come to school yesterday.
A. do
B. does