[ Grammar ]
Comets ________ planets.
A do not
B are not
C will not
D were not

Random Topics:
Simple Present Continuous TensePast Perfect or Past Perfect ContinuousDefinite vs Zero Article Abstract NounsGrammar & VocabularyAdjective SuffixesPhrasesArticle the or zero article (-)Modal Verbs for Permission and ObligationTenses and VoiceTo infinitive - GerundOther quiz:
Grammar › ViewYou didn’t play tennis last week, _________?
A. did you
B. didn’t you
C. aren’t you
D. haven’t you
Phrasal Verb › View
They’ve _____ a new tower where that old building used to be.
A. put up
B. put down
C. pushed up
D. pushed down
Grammar › ViewWhich of the following sentences contains a comma error?
A. Despite his great hunger, Roger continued his fasting for world peace.
B. The little, old man could hardly stand up due to his painful arthritis.
C. I packed my warm sweaters, long pants, and heavy coat for our trip.
D. While I was working on my homework, there was a bad thunderstorm.
Grammar › View
Our car ____________________________________ last night.
A. had stolen
B. is stealed
C. was stolen
D. is stealing
