[ Grammar ]
I didn’t ………………..(know) what to do! Should I climb the roof and rescue her?
A. knew
B. knowing
C. know

Random Topics:
Future FormsThird Grade ExamVerbs, Tenses, and VocabularyGrammar - PunctuationPresent and Past TensesPreposition and Preposition PhraseGrammar RulesSome & AnyTOEIC Tenses, VerbsPast simple - Irregular VerbsOther quiz:
Grammar › ViewIdentify the type of sentence: The cat is sleeping on the couch.
A. Interrogative
B. Declarative
C. Exclamatory
D. Imperative
Grammar › View
How ………………………..Susan?
A. Am
B. Be
C. Are
D. Is
It took me 3 hours _______ (buy) the dresses and shoes.
A. buying
B. buy
C. to buy
D. bought
Toeic Verb › View
We ……. coffee when the new Vice President came into the office.
A. have
B. were having
C. will have
D. have had
