[ Grammar ]
He can’t help ____ even though it is bad for his health.
A. to smoking
B. smoke
C. smoking
D. to smoke
Select your answer:

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Grammar › ViewDo you want to visit your uncle, do your home work or ________ video games?
A. to play
B. plays
C. playing
D. play
Vocabulary › View
During the Covid-19 pandemic, ___ from traffic decreased in many cities.
A. emissions
B. fuels
