A. thirteenth B. poor C. orphan D. haemolytic A. three B. napkin C. any D. DNA A. great B. leftover C. exotic D. cut in A. apple B. climb C. so D. Singapore A. student B. study C. breakfast D. anarchy A. all B. backward C. suburb D. watertight A. eccentric B. lot C. in need D. good-bye A. pronounce B. remaining C. ring up D. little A. magnetize B. problem C. environmental D. library A. very B. organization C. by subway D. jump