[ Vocabulary ]
How does a volcano form?
A. when ice from glaciers build up
B. when rocks build up around a mountain
C. when lava pushes up through an existing mountain
D. when a lot of lava flows out at one spot and forms a mountain

Random Topics:
Determiners & QuantifiersSimple and Compound SentencesModals of PredictionLinking Verbs & Helping VerbsDEGREE COMPARISONPast Tense and Perfect TenseVocabulary and ModalsSubordinating ConjunctionPast Simple, Present Perfect TenseModal Verbs for Permission and ObligationOther quiz:
Grammar › ViewI travelled to Alexandria ________ summer.
A. now
B. next
C. last
Grammar › View
I was once chased by a swarm of …!
A. snakes
B. wasps
C. fish
D. eels
Grammar › ViewI _______________ my face at the moment.
A. was washing
B. am washing
Vocabulary and Grammar › View
She ________________ in Bangkok.
A. is live
B. live
C. lives
D. living
