[ Grammar ]
Reducing soot emissions _____ helps slow down global warming but also helps protect our health.
A. either
B. neither
C. both
D. not only

Random Topics:
Simple Present - WH QuestionsSo or SuchSimple TensesGrammar - Future ActionPreference & Future TenseSimple Present Negative and QuestionParticiple - ing/ edEnglish for TourismGrammar ModalsAdverb of Frequency and Past Continuous TenseOther quiz:
Tenses › ViewOur national team _____ well these days.
A. has done
B. has been doing
C. is doing
D. did
Passive Voice Active Voice › View
His new book … in every book shop in the town.
A. Is sold
B. Sold
C. Were sold
D. Has sold
Grammar › ViewTim admitted ________ Lucia the whole truth.
A. not having told
B. not to have told
C. for not telling
D. to not to tell
Wishes › View
“I’m sorry you failed the test,” “Frankly, I wish I…………harder.”
A. could study
B. had studied
C. have studied
D. would have studied
