Philosopher John Dalton is credited with developing our theory of atoms. Dalton proposed that they make up elements and combine to form chemical compounds.
What is the antecedent for they?
A. John Dalton
B. atoms
C. chemical compounds
D. elements

Random Topics:
Present Simple QuestionsModals and Present TensesCountable QuantifiersAdjective Clause and Adverb ClauseTenses, Determiners & Subject Verb AgreementPrepositions after VerbsPresent Progressive (Future)Past Simple (to be)Correlative conjunctionsModal VerbOther quiz:
Adjective Clause › ViewThere we met other children _____________ we knew from school.
A. Who
B. Whose
C. Whom
D. That
Modal Verbs › View
A: Should I study more on English grammar?
B: No, you ______ . You know it very well already.
A. should
B. shouldn’t
C. can
D. can’t
Tenses › ViewThe forecast ____ rain for the next few hours.
A. predicts
B. predicted
C. is predicting
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Grammar › View
Report this sentence correctly.
‘I can swim really fast.’
_____
A. He said that he could swim really fast.
B. He told that he could swim really fast.
C. He said me that he could swim really fast.
