[ General Knowledge ]
What is a food chain?
A. Not environmental thing
B. Humans eating animals
C. Animals eating humans and humans eating animals
D. The eating relationships between species within and ecosystem
E. ALL OF THE ABOVE

Random Topics:
Present Simple and Present Continuous TenseModals and TensesPassive Voice and Relative ClausesMaritime Vocabulary and GrammarPreposition of PlaceRun-On SentencesAuxiliary ModalVocabulary & Phrasal Verb1st & 2nd ConditionalsVocabulary and IdiomsOther quiz:
Grammar › ViewAfter the physics lesson, the children know that water ____ at 100 degrees C.
A. will boil
B. is boiling
C. boils
D. boil
Active and Passive › View
Complete with the correct passive form:
Thousands of audio books _______ every year.
_
A. are recorded
B. were recorded
C. recorded
Tenses › ViewShe ______ a friend last Sunday.
A. visited
B. was visited
C. is visiting
D. visits
Grammar › View
Whoever committed treason risked torture, mutilation, and death.
A. Noun clause
B. Adjective clause
C. Adverb clause
