[ Vocabulary ]
We need to use sources of ___ which are environmentally friendly.
A. energy
B. products

Random Topics:
Similes and Body IdiomsCommunicative GrammarConditional ClausePossessive Nouns with Apostrophes and PronounsGrammar and SyntaxFirst ConditionalDescriptionsTransitive or Intransitive VerbsNoun Phrases and AdverbialsConditional 0Other quiz:
Adjective › ViewChange the adjective ‘late’ to its comparative form.
A. later
B. latest
C. more late
D. most late
Vocabulary and Grammar › View
. Which word means “a certain way of expressing feelings or thoughts”?
A. specific
B. category
C. style
D. structure
Adverb › Viewmore quickly
A. positive
B. comparative
C. superlative
Vocabulary › View
to dig out and remove
A. Excavated
B. Perimeter
