[ Grammar & Vocabulary ]
You should always ______ the lights when leaving a room to save electricity.
A. turn off
B. switch up
C. shut down
D. stop

Random Topics:
Comparative Adjectives and AdverbsTransitive and Intransitive VerbInfinitive and GerundsReported Speech and SubjunctiveAdjectives and comparisonsConjunctions and PrepositionsConditional Sentences Type 0, 1 and 2Too or EnoughModals and Modal PerfectsAsking for and Giving OpinionOther quiz:
Vocabulary and Grammar › ViewOur teacher is very demanding, but I’m sure we will appreciate her approach in the long ______________, even though some of us don’t now!
A. turn
B. run
C. up
D. value
Tenses › View
The port ____ new security measures when the official visited.
A. was implementing
B. implements
C. implemented
D. implement
Grammar › ViewYesterday I _______________ to the library.
A. was going
B. went
C. going
Grammar › View
Karen _______ plays badminton every weekend.
A. ever
B. never
C. usually
D. sometime
