This test wasn’t hard but I missed some because I rushed was careless and didn’t double check my answers.
A. This test wasn’t hard but I missed some because I rushed, was careless, and didn’t double check my answers.
B. This test wasn’t hard, but I missed some because I rushed, was careless, and didn’t double check my answers.
C. This test wasn’t hard but I missed some, because I rushed was careless and didn’t double check my answers.
D. No commas needed.

Random Topics:
Present Tense (Negatives and Questions)Modal Auxiliaries and Similar ExpressionsIndefinite PronounsConditional Sentence Type 0-3Conjunctions - ConnectorsGrammar - Punctuation of SentencesGrammar: was/wereParticiple - ing/ edLinking Words and PhrasesVerb BEOther quiz:
Perfect Modals › ViewHe _______ left his keys at home.
A. Might have
B. Must have
C. Should have
D. Can’t have
Wh- Questions › View
Make a question: Where / he / live
A. Where he does live?
B. Where he live?
C. Where is he live?
D. Where does he live?
Grammar › ViewWhat is the prepositional phrase in the following sentence? The eagle flies at midnight over the harvest moon.
A. eagle
B. flies
C. at midnight
D. harvest
Grammar › View
A:Has Audrey made the Teacher’s Day card?
B:No, she ____.
A. hasn’t
B. didn’t
C. already has
D. doesn’t have