[ Adverb Clause ]
__________ the lecture started, the students took notes diligently.
A. After
B. Unless
C. While
D. Although

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PoetryConditional and Mix Conditional SentenceHelping and Linking VerbsTemporal Conjunctions and ConnectivesPast TenseFragment, Comma Splice and Run -on SentenceConditional Sentences and AdverbsModal Verbs of PermissionPassive and Active VoicePresent simple, Present continuous, Singular, PluralOther quiz:
Mixed General Quiz › ViewAre you a boy ___ a girl?
a. oar
b. ore
c. or
Grammar › View
John has lived in France … three years.
A. for
B. since
Grammar › ViewI don’t need more _____.
A. feedbacks
B. feedback
Phrases and Clauses › View
Which of the following is a CLAUSE?
A. we walked slowly
B. before the halls
C. around the block
D. heard the sirens
