Choose or find odd word - Cot , Sheet , Quilt , Pillow , Blanket

A. COT

Choose or find odd word - Screw , Hammer , Needle , Pin , Nail

B. HAMMER

Choose or find odd word - Birch , Spruce , Cedar , Maple , Ebony

E. EBONY

Choose or find odd word - Mackenzie , Yenisei , Michigan , Danube

C. MICHIGAN

Choose or find odd letter group - CEI , PRU , JLP , QSW , HJN

B. PRU