1. everything comes with price; there is no such thing as free lunch in the world.
a. a, a b. the, / c. the, a d. a, /
2. _________ sympathy for the homeless children, he gave them shelter for the night.
a. out of b. due to c. because of d. on account of
3. few pleasures can match _______ of working out a difficult math problem for a student.
a. those b. that c. it d. one
4. a clear _________ is a soft pillo
