A. the B. / C. a D. an
A. one tenth B. one ten C. first ten D. first tenth
A. / B. the C. an D. a
A. The; a B. A; the C. /; the D. The; /
A. 15 percent B. 15 percents C. percent of 15 D. the percent of 15
A. the; a B. a ; the C. the; / D. a; /
A. / ; the B. the; / C. /; / D. the; the
A. a; / B. the; / C. the; a D. a; the
A. four-hour B. four hours C. four-hours D. four-hour, s
A. one-fifth B. one quarter C. one half D. one-third