[ 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

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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:
Vocabulary › Viewthe process of restoring an area of land to a more productive state
A. global energy poverty
B. fossil fuels
C. sustainability
D. land reclamation
Grammar › View
Which of these is correct?
A. We am friends.
B. We is friends.
C. We be friends.
D. We are friends.
_____ 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
