[ Vocabulary ]
rock made from different types of rock and formed from great heat or pressure, usually deep underground
A. igneous rock
B. sedimentary rock
C. metamorphic rock

Random Topics:
Verbs and TensesModal SpeculationVerb Tenses and Sentence StructureAdjective ending with ED & INGAdjectives Ed and IngPreference & Future TenseCoordinating & Subordinating ConjunctionsPresent Tense vs Past TenseSimple Past Tense and Past Perfect TenseComparison & Modal Verbs in Passive VoiceOther quiz:
Modal Verbs › ViewWhich sentence correctly uses a modal verb to express possibility?
A. He must come to the meeting tomorrow.
B. She can solve the problem easily.
C. They might arrive late due to traffic.
D. We will finish the project by tomorrow.
E. You should eat more vegetables.
Grammar › View
People in the future will ………. modern transportation
A. uses
B. used
C. use
Vocabulary › ViewWhat does the word “essential” mean?
A. important
B. useless
C. crazy
D. oily
Prepositions › View
I have worked ______ a mechanic for several years.
A. in
B. as
C. to
D. at
