Vocabulary quiz · 0 of 8 correct
Key words
Choose the correct definition for each word. You get instant feedback — this step is auto-graded.
Word 1
RESTRICTION
Word 2
FIREWORKS
Word 3
POLLUTION
Word 4
ENFORCE
Word 5
CONGESTION
Word 6
STAGGER
Word 7
EMISSIONS
Word 8
VULNERABLE
0 of 8 answered
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