[ 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:
Vocabulary › ViewThe television is the old man’s only source of ____.
A. entertain
B. entertaining
C. entertainment
D. entertained
Grammar › View
what is the correct abreviation for October?
A. Oct.
B. Octo.
C. Octob.
D. Octtob.
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
