My mother-in-law (who is in her 60s) insists that it be proper etiquette for men to stand up whenever a woman gets up from or returns to the table.
______forms a natural boundary between Mexico and the United States.
A. The Rio Grande River
B. The Mississippi River
C. The Colorado River
D. The Gulf of Mexico
The best title for the passage is
A. Mr. Obama"s Dilemma.
B. University Challenge.
C. The Rising Cost.
D. Anger about College.
The italicized "students feel short-changed by professors" (Para. 5) probably means
A. students worry about what professors do research on.
B. students feel it doesn"t pay to study at university.
C. students are obsessed with too much research.
D. students suffer from different mental problems.