[ Grammar ]
Do you know what is the cause __________ pollution?
A. of
B. in
C. on
D. for
Select your answer:
Random Topics:
Adjective vs AdverbFuture Time and TensesPresent Simple & Present Continuousgoing toGrammar: so and suchBe Going To vs. WillModals of Speculation and DeductionArgumentative Vocabularylike/do not likeCollocations & TensesOther quiz:
Past Simple Tense › Viewdrive —>______ (V2)
A. drove
B. drived
C. drives
D. driving
Vocabulary and Grammar › View
Margret ….. when I ask her to help me!
A. always is complaining
B. was always complaining
C. is always complaining
D. always complains