[ Vocabulary ]
Something that people must do because it is their job or duty.
A. Guarantee
B. Conclusion
C. Responsibility
D. Impeach
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Simple and Compound SentencesRelative ClausesModals: Possibility, Necessity, ExpectationVerb to Be Tenses & Object PronounSimple Present and Past TenseFuture TensesSentences vs Run-OnsAdverb and Noun ClausesAsking for and Giving OpinionModal Verbs of ObligationOther quiz:
Vocabulary and Grammar › View. I heard that Beckham might make a surprise _____ at the football match on Sunday.
A. appearance
B. payment
C. indication
D. appreciation
Vocabulary › View
the smallest unit into which matter can be divided without the release of electrically charged particles.
A. atom
B. element
C. compound
D. molecule