A． He gives advice to tutors participating in the program.
B． He teaches part-time in an elementary school.
C． He observes university students in the classroom.
D． He helps students prepare their resumes.
A． Contact the Students' Union.
B． Sign up for a special class.
C． Submit a resume to the dean.
D． Talk to Professor Dodge.
A． The oxygen level in the water.
B． The angle of the tread wheel.
C． The weights on the divers.
D． The temperature of the water.