[ Grammar & Vocabulary ]
Wildfires release dangerous ______ into the air, affecting both people and animals.
A. pollutants
B. polluters
C. pollutions
D. pollutants

Random Topics:
To Infinitive or Bare InfinitivePast and Present Continuous tenseTime Clauses and ConjunctionsPresent Perfect Tense and Simple Past TenseTenses & Conditional SentenceAdverb Types and TensesGrammar - some / anyRegular and Irregular VerbsNumbersVerb to haveOther quiz:
Grammar › ViewI…………….work abroad but I’m not sure.
A. will
B. might
C. am likely
Vocabulary › View
Tool to measure force.
A. spring scale
B. balance
C. ruler
D. thermometer
E. clock
Past Simple, Present Perfect Tense › ViewSteven ________________ seven movies so far this month.
A. saw
B. will see
C. has seen
D. will have seen
Punctuation and Grammar › View
. Which sentence is correct?
A. Its going to rain tomorrow.
B. It’s going to rain tomorrow.
C. Its’ going to rain tomorrow.
D. It going to rain tomorrow.
