[ Preposition and Word Form ]
Scientists are looking for ways to cut ____ the cost of renewable energy sources.
A. back
B. up
C. off
D. down
Select your answer:
Random Topics:
Past ModalsPersonal Pronouns and VerbTenses & PassiveIntermediate GrammarGrammar speak,talk,say,tellGerunds/InfinitivesAdjectives & PrepositionLanguage Features of an Opinion ArticleDegree of ComparisonOther quiz:
Adverbs › ViewWhat is an example of an adverb of frequency?
A. Sometimes
B. Quickly
C. Happily
D. Beautifully
Grammar › View
“_____ is Brenda?” “She’s Patrick’s wife.”
A. What
B. Who
C. Which
D. Where