[ Vocabulary and Grammar ]
Most meteorites that enter our Earth’s atmosphere burn _ before they hit the ground.
A. in
B. up
C. off
D. back
Select your answer:

Random Topics:
Subordinating ConjunctionFuture Simple TenseModals and Semi-ModalsSubject-Verb AgreementSimple Present VS Present ContinuousPresent SimpleModal Verbs in ConditionalsGerundVerb + Infinitive or GerundReported SpeechOther quiz:
Vocabulary › ViewTo change buses, __________ a transfer.
A. asking
B. to ask
C. ask
D. ask for
Conjunction › View
We will get there _____________ you do.
A. sooner
B. as soon as
C. as soon than
