[ Linking Verb ]
Street lights can ……… when the streets are empty and sensors can inform waste collection teams when the bins are full.
A. turn on
B. turn down
C. turn up
D. turn off
Random Topics:
Comparatives and Past Perfect TenseComplex PrepositionsModal SpeculationPresent Perfect Continuous TenseQuantifiers: too many, too much & enoughIn/On/At + TimeGrammar and Verb TensesThe First Conditional SentenceModals and TensesAdverb & Compound SentencesOther quiz:
Preposition of Direction › ViewThe frightened deer disappeared _____ the forest.
A. into
B. onto
Perfect Tenses › View
James _______ Marjorie since they met at university in 2008.
A. has known
B. has been knowing
C. had known
D. had been knowing
Grammar › ViewThe doctor has been advising him to _______ smoking for a while.
A. lay off
B. lay out
C. lay on
D. lay up
Grammar Suffixes › View
Which word means completes the sentence?
The play was so boring! It seemed ____________.
A. endful
B. endless