Students sometimes support themselves by _______ of part- time jobs.

You know I dropped medicine and physics.—You made a right decision.

r occupied you are with study, try to ________ at least 15 minutes each day to have some exercise.

I watched the man for a long time and wantedto know .

found it dull to be kept in thesame class with other students, for his English was _____ above the beginners’level