[ Vocabulary ]
a substance that is present at the end of a chemical reaction
A. reactant
B. solution
C. solvent
D. product

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Grammar › ViewIdentify the sentence which has the same meaning: “Let bygones be bygones.” – Proverb
A. Whatever we bought in the past is not very useful.
B. The past and future are interrelated.
C. We must forget and forgive past mistakes and move on.
Grammar › View
Identify the sentence that correctly revises a choppy sentence structure into a more fluid one.
A. She opened the door. She screamed.
B. Opening the door, she screamed.
C. She opened the door and screamed.
D. She screamed when she opened the door.
Grammar › View…………………he at home?
A. Be
B. Am
C. Are
D. Is
Relative Clause › View
The man __________ lives on the third floor is an artist.
A. who
B. whom
C. which
D. whose
