[ Subordinating Conjunction ]
______ the lights went out, we continued working.
A. If
B. When
C. Unless
D. Before

Random Topics:
Adjective & AdverbsAnalogyThe Present Progressive TenseCoherent Sentence with Correct Grammar StructureGrammar Present Perfect (ever never)ConnectorsFuture Tense and ConditionalsNouns, Pronouns, Antecedents, and Singular and PluralCompound and Complex SentencesAcademic VocabularyOther quiz:
Modals › ViewYou look tired. You _____ to bed.
A. should go
B. should have gone
Prepositions of Time › View
Let’s meet ___ evening.
A. in
B. on
C. at
….. control of his car on an icy road, the driver hit a tree.
A. Losing
B. Lost
C. To losing
D. To lose
Grammar › View
____________________ going to the San Antonio Zoo on Saturday.
A. There
B. They’re
C. Their
