Відповідь:

a pair of pyjamas

a flash of lightning

a pint of beer

a can of beer

a set of traffic lights

a bunch of flowers

a sheet of paper

a bar of soap

a bar of chocolate

a pair of sunglasses

a flock of birds

a flock of sheep

a tube of toothpaste

a pair of scissors

a set of rules

a clap of thunder

a swarm of bees

Пояснення: