Select three pronouns that are used incorrectly. Christopher said, "We are going on a field trip tomorrow." "Jenny and me are so excited!" said Sarah. The teacher said, "We all need to be polite on the field trip." Kamal said him would try his best. "Everyone needs to worry about ourselves," said the teacher. "We will!" we promised.

1.) it should say "Jenny and I are so exited  

2.) Kamal said he would try his best

3.) Everyone needs to worry about themselves

The "me" in "Jenny and me are so excited," the "him" in "Kamal said him would try his best," and the "ourselves" in "Everyone needs to worry about ourselves."

Explanation:

The correct sentences would be "Jenny and I are so excited," "Kamal said he would try his best," and "Everyone needs to worry about themselves."

pla·gia·rism

/ˈplājəˌrizəm/

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noun

the practice of taking someone else's work or ideas and passing them off as one's own.