[ V-ing/to-V ]
Why don’t you use your working hours efficiently instead of _____ overtime?
A. working
B. to work
C. worked
D. work

Random Topics:
Uncountable NounsAdverbial ClausePresent, Past and Future TenseModal SpeculationConditionals and Modals of ProbabilityGrammar - Present Perfect with already, just, yetContinuous TenseVerb Tenses and Subject Verb AgreementPresent/Past/Past ParticpleThe -ing Form of VerbsOther quiz:
Adjective › ViewThe tree is not short. It is ___.
A. long
B. tall
Grammar - may/might/could › View
Henry _____ come over today. He may finish work late.
A. couldn’t
B. didn’t need to
C. might not
D. can’t
Grammar › View_____ you know where the nearest supermarket is?
A. Do
B. Does
C. Don’t
D. Doesn’t
Grammar › View
Donald and Fay always go ________ in the summer.
A. to go
B. go
C. going
