[ Vocabulary and Sentence Structure ]
Household waste can lead to indoor pollution if it is not treated properly.
A. leftovers
B. rubbish
C. compost
D. packaging

Random Topics:
Unless If First ConditionalAdverbs of frequencyMust / must notAdjective Clause and Adverb ClauseTenses & PrepositionPast Perfect Simple & ContinuousPast PerfectCan/CouldAdverbs (manners & modifiers)Prepositions of Place and TimeOther quiz:
Vocabulary › ViewWhat does the word ‘crucial’ mean?
A. Having extreme importance for something’s success
B. To behave as if you’re better than other people
C. A topic that people in society argue a lot about
D. To give someone money etc to make up for something they’ve lost/injured etc
Vocabulary › View
Antonym:
bland; saccharine, honeyed, sugary
A. seditious
B. vitriolic
C. ferment
D. noncommittal
