He ____ on his essay all day, but he ____ yet.
A. has been writing – has not finished
B. has writing – has not been finishing
C. have been written – have not finished
D. has written – has not been finishing

Random Topics:
Present Progressive (Future)Past SimpleHow much or How many?Language Features of an Opinion ArticlePassive Voice Present SimplePresent TensePresent Simple & Present Continuous TensesDistinguishing Future TensesComparative and Superlative AdjectiveRequest with Modal VerbsOther quiz:
Relative Pronouns and Adverbs › ViewWhich sentence is correct?
A. I made the cupcakes whom have the gummy worms on top.
B. I made the cupcakes who have the gummy worms on top.
C. I made the cupcakes that have the gummy worms on top.
D. I have the cupcakes which have the gummy worms on top.
Relative Clause › View
This cat _____ sister ate fish yesterday.
A. This cat whose sister ate fish yesterday.
B. This cat which sister ate fish yesterday.
C. This cat who sister ate fish yesterday.
D. This cat whom sister ate fish yesterday.
Grammar › ViewGo _______the steps until you get to the bottom.
A. down
B. up
C. along
Vocabulary › View
extremely important because it has a major effect on
A. useless
B. vital
C. significant
D. minor
