A. In June or July.
B. In July.
C. In May or June.
D. In May.
A. Professors and researchers.
B. Foreign guests and students.
C. News people and entertainers.
D. Professors and leaders.
A. Be optimistic and do your best.
B. Love school and get good grades.
C. Make your campus life colorful and relaxing.
D. Enjoy making friends on campus.