[ Compound and Complex Sentences ]
When a subordinating conjunction is in the middle of a sentence, a comma is required.
A. TRUE
B. FALSE

Random Topics:
Abstract NounsAdverbial Clause of Cause and EffectVerb Moods and Vague PronounsPronounsComperative and SuperlativeAdverb and Noun ClausesPresent and Past Simple TenseGerund & InfinitiveConjunctions and Sequence ConnectorsNoun Verb AgreementOther quiz:
Modals and Active and Passive Voice › View. Which sentence is in passive voice?
A. John threw the ball.
B. The ball is thrown by John.
C. John is throwing the ball.
D. The ball was thrown by John.
Vocabulary and Grammar › View
Con Dao National Park provides a rich ________ for marine life.
A. habitat
B. ecosystem
C. endangered species
Grammar › ViewThe monkeys are ………… silly
A. Never
B. Very
C. Real
D. Origin
Present or Past Tenses › View
What is the correct form of the verb ‘to run’ in present tense?
A. Ran
B. Running
C. Runned
D. Runs
