[ Adverbial Clause ]
_____ it gets dark, we should head back home.
A. If
B. When
C. Because
D. Unless

Random Topics:
Grammar: Simple Past and Past ContinuousAdverbs and Adverbial PhrasesModals and PrepositionPhrasal Verbs with up and downParticiple AdjectivesGrammar and Sentence StructureClauseVerb and PrepositionAdverb Clause ConnectorRelative PronounsOther quiz:
Grammar › ViewThese islands are remarkable for … historic architectural remains.
A. a big amount of
B. a great deal of
C. a little
D. a number of
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The ___________ of the universe is a fascinating subject.
A. chaos
B. sorrow
C. healing
D. phenomenon
Grammar › ViewWhich is correct?
A. The roof of the church
B. The church’s roof
Grammar › View
I have three days off next week. _____ visit my mother.
A. I’m going to
B. I will
C. I will be
D. I am to
