Be careful or you'll hurt
a. yourself
b. yourselves
c. either could be used

What can you infer about gregor from this excerpt? a. he is ungrateful and refuses to eat all of the food that grete brings for him b. his appetite is good, which shows that his body is trying to return to human form c. he always eats trash, and grete is trying to get him to remember being human d. his eating habits are changing, and he is becoming physically less human

American history (is, are) studying the american colonies.

If the author of the gift of the magi had made the reader aware of the gift jim had purchased in the beginning of the story , this would be an example of