Healthy and beautiful kittens from British shorthair cats come from proper mating. Before your kitty becomes a mother, she should be prepared. This is good nutrition, it is fresh air, and vitamins. Everything you need for future pregnant women. The cat before pregnancy should receive enough calcium in order to preserve its teeth and so that the bones of future kittens are strong and healthy. At about 7-10 months old, your cat began to look at you pityingly, roll on the floor, purr, showing with all her appearance that she misses the opposite sex and that she really wants to chat with the cat.
Read more about mating British shorthair cats https://britishshorthair.ca/mating-british-cats/