[ Grammar ]
are forms of carbon has been known since the late 18th century.
A. Diamonds
B. Diamonds, which
C. Because diamonds
D. That diamonds

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Modals - Have to or ShouldFuture Perfect TenseAdjectives & QuantifiersPreference & Future TensePronounciation and GrammarModal PossibilitiesConjunctions and Verb TensesGrammar : Must (Necessity)AnalogyComparative & Superlative AdverbsOther quiz:
Grammar › ViewWhen you _______________ at the party, who _______________ there?
A. were arriving – was being
B. arrived – were
C. arrived – was
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The Hadza are one of the …………. tribes in Africa.
A. eldest
B. older
C. oldest
D. elder
Present Simple and Present Continuous Tense › ViewI___ in Sukabumi.
A. lives
B. live
C. am living
Future Tense › View
Don’t worry. I ____ the dishes.
A. are washing
B. ‘ll wash
C. ‘ll be wash
D. ‘m going to wash
