[ Definite vs Zero Article Abstract Nouns ]
___ alternative energies are improving all the time.
A. the
B. (-)
Select your answer:
Random Topics:
Grammar - must & have toArticle the or zero article (-)Comparatives and Superlativesduring, for, whilePast Simple TensesSentence Structure and Pronoun AntecedentPast Tense and Perfect TenseGrammar TOEFLSecond and Third ConditionalTenses, Tag Questions, Phrasal VerbsOther quiz:
Grammar › ViewThey will have finished the meal_________ .
A. as soon as I came back
B. by the time I come back
C. before I came back
D. when I was coming back
Modal Verbs › View
____ take a photograph of you?
A. Am I allowed to
B. May I
C. Able to