[ Vocabulary ]
fossil fuel; formed from the remains of small marine plants and animals buried under heat and pressure
A. coal
B. oil
C. natural gas
D. nuclear energy
E. renewable resource

Random Topics:
Grammar Present Perfect (ever never)Personal pronouns + possessive adjectives + Introgative pronounsThe Future Simple TensePast Continuous and Past Simple TenseDirect and Indirect SpeechClauses and ConjunctionGrammar ModalsPast form of ModalsMixed TensesAcademic VocabularyOther quiz:
Grammar › ViewThat bicycle is his, but the skateboard is __________.
A. mine
B. hers
C. ours
D. its
Grammar › View
Identify the adjective clause in the following sentence:
Jennifer, who is my oldest sister, works at Fairway.
A. Jennifer, who is my oldest sister
B. who is my oldest sister
C. my oldest sister works at Fairway
D. my oldest sister
Mixed General Quiz › ViewIf California were a country, its economy would be the eighth ___ in the world.
a. large
b. largest
c. larger
Grammar › View
I saw a car crash when I ______ for the taxi.
A. wait
B. were waiting
C. was waiting
D. was waited
