[ 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:
Grammar › View_____ Friday afternoon, students will leave school early.
A. Before
B. On
C. After
D. During
Grammar and Vocabulary › View
My brother ________ a really nice meal for dinner last night.
A. cooking
B. cooked
C. cooks
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