Peter is eleven years old. Susan is nine years old. Peter is _____ (old) than Susan.

This book is _____ (interesting) than that one.

London is ____ (big) than Barcelona.

Barcelona is ____ (small) than London.

March is _____ (cool) than May.

May is _____ (warm) than March.

Gold is _____ (expensive) silver.

Salt is _____ (cheap) than sugar.

This dress is _____ (beautiful) than the white dress.

Stones are _____ (heavy) than feathers.