[ 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

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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 › ViewA: Where are you going for your summer holidays?
B: We are spending the ……………. summer in the Caribbean.
A. all
B. every
C. both
D. whole
Grammar › View
The picture is expensive. I can’t buy it.
A. The picture is too expensive to buy.
B. The picture is too expensive for me to buy it.
C. The picture is expensive enough for me to buy.
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
