WE ARE EXCITED _________ THE FIRST DAY OF SCHOOL.A. AT B. WITH C....

12. - 500 CAU TRAC NGHIEM THI VAO LOP 6 MON TIENG ANH
500 CAU TRAC NGHIEM THI VAO LOP 6 MON TIENG ANH

12. We are excited _________ the first day of school.

A. at B. with C. about D. in