[ Vocabulary & Grammar ]
We must protect the _____in order to preserve our heritage for future generations.
A. limestone
B. valley
C. ecosystem
D. original

Random Topics:
IdiomsArgumentative VocabularyFinite and Non-Finite VerbVerb + Infinitive or GerundTOEIC Grammar and Vocabulary ReviewArticle & PrepositionPhrasal VerbSimple Present vs Present ProgresiveIf ConditionalsSubject Verb Agreement and Coordinating ConjunctionsOther quiz:
Modals › ViewYou _________ always listen to the teacher in class.
A. should
B. shouldn’t
C. has to
D. don’t have to
Homonyms › View
Who ___ better that you do.
a. knows
b. nose
You’ve never mentioned__________in Japan before.
A. to be
B. being
C. be
Antonyms › View
Once in a while
A. Request
B. Calm
C. Often
