[ Vocabulary & Grammar ]
We use compact florescent light bulbs, ________ last 10 times longer than incandescent bulbs.
A. what
B. that
C. which
D. they

Random Topics:
Adverbs of DegreeComparison of Adjectives and AdverbsUse of Prepositions or ConjunctionsPronouns/ Present TenseNoun ClausePhrasal VerbGrammar and Sentence CorrectionQuantifiers, Countable and Uncountable NounsAction VerbIntermediateOther quiz:
Vocabulary and Grammar › ViewSomebody who doesn’t mind waiting for something is
A. impatient
B. patient
C. lazy
D. bossy
Adverb of Frequency › View
We……………..Chiang Mai for our holidays.
A. go often to
B. often go to
C. go to often