[ Grammar ]
when hot molten rock, ashes, and gases escape from an opening in the Earth’s surface
A. earthquake
B. hazard
C. natural disaster
D. volcanic eruption

Random Topics:
Verb Tenses and Subject Verb AgreementVerb & GrammarPreposition of DirectionVerbs & Verb TensesComparison & Modal Verbs in Passive VoicePast Progressive TenseGrammar - Compound SentencesWill and Going toModal Verbs and ConditionalsQuantifies and Modals of DeductionOther quiz:
Grammar › ViewMother ___ eggs yesterday to make pancakes today.
A. buy
B. buying
C. bought
D. will buy
Used to › View
I didn´t ___________ play tennis
A. use to
B. uses to
C. used to
D. use
Infinitive and Gerunds › ViewTry to do it without __________ too much noise
A. make
B. making
C. To make
Present Tenses › View
Where (be) ….Linh? — B: He ( water)….. flowers and vegetables in the garden.
A. is / is watering
B. has been / has been watering
C. has been / has watered
D. is / waters
