Написать во мн. ч. a thin pencil a nice place A simple shape A besutiful lady A likable child A red potato A simple radio A black bench A big man An expensive set An important information This woman That hand This phenomenon That class The best size The same red planet The little green lamp Bad news Good knowledge

A thin pencil - thin pencils;

a nice place - nice places;

a simple shape - simple shapes;

a beautiful lady - beautiful ladies;

a likable child - likable children;

a red potato - red potatoes;

a simple radio - simple radios;

a black bench - black benches;

a big man - big men;

an expensive set - expensive sets;

an important information - important information;

this woman - these women;

that hand - those hands;

this phenomenon - these phenomena;

that class - those classes;

the best size - the best sizes;

the same red planet - the same red planets;

the little green lamp - the little green lamps;

bad news - bad news;

good knowledge - good knowledge.