[ Vocabulary ]
Earthquake waves travel slowly through the hotter parts of the ______ and speed up in colder, denser areas.
A. kinetics
B. mantle
C. lipids
D. latitude

Random Topics:
Present Perfect, Present Simple, Present ContinuousToo or EnoughTravel VocabularyDegree of ComparisonPast Perfect TenseGrammar RulesWish clauseGrammar - Compound SentencesSimple Future Tensemust/shouldOther quiz:
Grammar › ViewThis cake …. expensive and not tasty.
A. am
B. are
C. is
D. has
Grammar › View
These books are ……………………. (heavy) to handle.
Could you help me please?
A. heavier
B. heaviest
C. too heavy
D. heavy enough
Grammar › ViewI don’t mind ____ the dishes after dinner.
A. do
B. doing
C. does
D. did
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We had __ great time at the party last night!
A. such a
B. such
C. so
D. so a
