[ Adverbial Clause, Noun Clause ]
… his phone number, I wasn’t able to ring him.
A. Knowing
B. Not knowing
C. Knew
D. Known

Random Topics:
Although / DespiteAdverbs and AdjectivesIf/Unless - Conditional type 1Conjunctions and Sequence ConnectorsModals for Necessity and SuggestionsGerunds as Objects of PrepositionsAdverbial Clauses of Reason / CauseAsking & Giving AttentionFrequencyPresent and Past Simple TenseOther quiz:
Grammar › ViewI haven’t worked _________ last December.
A. for
B. since
Vocabulary › View
The sequence of events that occur in a narrative (story).
A. Plot
B. Prediction
C. excerpt
D. Central Idea