Topics: Vocabulary & Grammar
We use compact florescent light bulbs, ________ last 10 times longer than incandescent bulbs.
A. what
B. that
C. which
D. they
Select your answer:

Random Topics:
Modals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityAdverbs of Frequency and Everyday ActivitiesModals and Past ModalsSimple Future - WillUnreal Uses of Past TensesParts of SpeechModals & ConditionalsPerfect Verb TensesV-ing/to-VSuffixes (ing-ed) SentencesOther quiz:
Grammar › ViewFather suggested _____________ in that restaurant
A. will eat
B. eating
C. to eat
D. eat
Grammar › View
My mum …… in the kitchen right now.
A. is cooking
B. cooked
C. cooks
