[ Tenses ]
My parents ___ their anniversary this weekend.
A. are celebrating
B. celebrate
C. celebrated
D. celebrates

Random Topics:
Simple TenseThe Past SimpleOrder of AdjectivesModals, Infinitives and GerundsPresent Perfect SimplePreposition & GerundPrepositions and ArticlesReported speech (statements)Present/Past/Future Continuous TensePast Tense & Past Continuous TenseOther quiz:
Grammar › ViewIn commands, the subject is implied to be “you”. What is the subject of the command? Close the door.
A. You
B. Close
C. The door
D. The command
Linking Verbs › View
I _______ her best friend.
A. is
B. am
C. are
Grammar › ViewThe light bulb was one of Thomas Edison’s important ______.
A. invention
B. inventing
C. invented
Grammar › View
I ___ to the party but I’m not sure yet.
A. might have gone
B. must go
C. might go
