Topics: Conjunction
Solar energy is not widely used_______it is friendly to the environment.
A. since
B. although
C. in spite of
D. because of
Select your answer:

Random Topics:
So, Such, Many, MuchInfinitives and GerundsModal Verbs & Perfect InfinitiveModal "Have to"Intermediate GrammarPast Simple and Past ProgressiveClauses and ConjunctionsAbstract NounsWill, Be going to, Present ContinuousPhrasal Verb and ModalOther quiz:
Grammar › ViewPeter wasn’t thirsty, ______ he drank five glasses of water.
A. for
B. but
C. due to
D. although
Adverbial Clause of Cause and Effect › View
Tomorrow is a holiday __________ we don’t have to go to school.
A. Because
B. In order that
C. Since
D. So that
