[ Grammar & Vocabulary ]
Wildfires produce large amounts of smoke and ______ that affect air quality.
A. pollutants
B. symbols
C. leftovers
D. convenience

Random Topics:
Vocabulary and PrepositionsTenses & Conditional SentenceComplex SentencesConditional 0Active Voice-Present tenseIf ConditionalsGrammar: is/are/was/werePast Simple and Past Continuous TensesGrammar - ConnectorsAdverbs, Modals, Preposition of timeOther quiz:
Grammar › View____ to read the letter from the bank, you would have realised you were broke.
A. If you bother
B. Should you bother
C. Had you bothered
D. Hadn’t you bothered
Grammar › View
Tokyo is a big city. What is ‘big’ in this sentence?
A. adjective of quality
B. adjective of quantity
Past Modals › ViewA: My favorite band played in our city last weekend but the tickets were all sold out!
A. B: You must have been very disappointed!
B. B: You were very disappointed!
C. B: You can’t have been very disappointed!
Grammar › View
What is the subject in this sentence: My dog barked loudly.
A. barked
B. loudly
C. My dog
D. barked loudly
