A. Goods

B. Road

C. Traffic

D. Speed

A. Challenge : Fight

B. Thunder : Lightning

C. Clouds : Rain

D. Disease : death

A. Patch : Quilt

B. Stain : Glass

C. Carve : Knife

D. Chase : Metal

A. Chicken

B. Dolphin

C. Duck

D. Pigeon

A. Mathematics : Geometry

B. Radio : Song

C. Pathology : Disease

D. Communication : Phone

A. Programme : Function

B. Performance : Ticket

C. Map : Scale

D. Footnote : Article

A. Income

B. Knowledge

C. Service

D. Business

A. Tighten : Loosen

B. Exhaust : Enfeeble

C. Invigorate : Tired

D. Strengthen : Weak