[ Vocabulary ]
The proper ___ of chemical waste products is expensive.
A. prevention
B. disposal
Select your answer:

Random Topics:
1st Conditionaland, so, but, becauseGive, do and makeVerb + PrepositionComparatives or SuperlativesSubordination ConjunctionsThe Future Simple TenseAdjective OrderDefinite and Indefinite ArticleVerbs + Gerund or InfinitiveOther quiz:
Plural › ViewOrange
A. A
B. An
C. Plural noun
Prepositions › View
She thinks she will run ___ four hours.
A. to
B. on
C. for
D. go
