[ Grammar ]
You would save energy if you —- the lights more often.
A. switched off
B. switch off
C. had switched off
Random Topics:
Grammar TOEFLPrepositions after VerbsPresent and Past Simple PassiveTenses and ArticlesNeither/Either/All/NoneGerunds in SentencesLinking Words & PhrasesVerb Tenses and UsageZero & First ContidionalIf Conditional Zero and OneOther quiz:
Grammar Clauses › ViewThough, although, even though
A. to show the contrast
B. to show the comparison
C. to show conditions
D. to show reasons
Grammar › View
Yuta: ‘I’ll send you a postcard.’
He told us that he ______ us a postcard.
A. wasn’t been
B. wasn’t
C. hadn’t been
D. didn’t be
Tenses › ViewI’ll think about your suggestion while I ……….. for you.
A. am waiting
B. was waiting
C. will be waiting
D. will wait
Grammar › View
I think the government should _____ limit the number of private cars or widen the roads to solve the problem of traffic jams.
A. either
B. neither
C. both
D. not only