The Principal praised . . . . . . . . for our good performance. A. he B. us C. them D. you

he
us
them
you

The correct answer is B. us.

The principal praised us for our good performance. This means that the principal was happy with our work and expressed their appreciation to us. The pronoun “us” is used to refer to a group of people, in this case, the students. The other options are incorrect because they do not refer to a group of people. Option A, he, refers to a single person. Option C, them, refers to a group of people who are not the speaker. Option D, you, refers to the person being spoken to.