[ 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:
Passive Voice › ViewSome people were laughing.
A. Active Voice
B. Passive Voice
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My husband drives ________ than I does.
A. careful
B. carefully
C. more carefully
D. most carefully
I___ 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
