[ Grammar and Vocabulary ]
The sun is a very important …… of energy.
A. source
B. force
C. means
D. method
Select your answer:
Random Topics:
Phrasal Verbs and GrammarAdverbs (manners & modifiers)PRESENT SIMPLE - CHILDRENCausative VerbsSimple Present ProgressiveFigurative Language VocabularyGrammar and AdverbsSuperlativesSimple Past TensesPersonal PronounsOther quiz:
Grammar › ViewErosion, which washes away valuable topsoil, can be prevent by planting trees and grass. Which one is incorrect word/phrase?
A. washes
B. can be
C. prevent
D. grass
Grammar › View
That’s the mall ____I first met my wife.
A. wheres
B. where
C. which
D. who