Check the underlined clause, is it essential or nonessential?
Chinese schoolchildren learn dances that require difficult body movements.
A. Essential Clause
B. Nonessential Clause

Random Topics:
Vocabulary and PhrasesAdjectives and PrepositionsTypes of SentencesAdjectives and DegreesConditionalsPunctuation and GrammarNouns, Articles, DeterminersComparative and SuperlativesPrepositional PhrasesContinuous and Perfect TensesOther quiz:
Grammar › ViewMy brother usually opens _______ channel to watch tennis.
A. cartoon
B. entertaining
C. comedy
D. sports
Tenses › View
. They (not deliver) our new refrigerator yet, but they will any day now.
A. has not delivered
B. did not deliver
C. have not delivered
D. did not delivered
Grammar › ViewWhy didn’t you send me the brochure?’ Mr. William asked the agent.
A. Mr. William asked the agent why she had not sent him the brochure.
B. Mr. William asked the agent not to send him the brochure.
C. Mr. William asked the agent to send him the brochure.
D. Mr. William asked the agent why she didn’t send him the brochure.
Prepositions › View
It is_________ to the hospital
A. Across
B. At
C. next
D. on
