[ Grammar & Vocabulary ]
When people use public transport more often, they can significantly reduce their carbon ______.
A. shadow
B. print
C. impact
D. footprint

Random Topics:
Present Perfect and Past SimpleAdjective vs AdverbNoun ClauseOrder of AdjectivesIndefinite and Definite ArticlesQuantifiers with NounsAuxiliary WordsGrammar and StructureFuture Tense VocabularySentence Structure and PunctuationOther quiz:
Tenses › ViewIt was a nice day and my husband ____ the barbecue while the kids _____ with their friends.
A. was doing-played
B. was doing-were playing
C. has done-were playing
D. was doing-had played
Adverb › View
What is the adverb in the sentence?
Jasmin and Kadicia will learn about adverbs soon.
A. soon
B. learn
C. we
D. about
Grammar › View. She is the _______ student in the class.
A. smart
B. smarter
C. smartest
D. most smart
Grammar › View
The movie ____ as good as I thought it would be.
A. wasn’t
B. weren’t
C. were
D. was
