Используйте «improver» в предложении

1. It seldom happens, however, that a great proprietor is a great improver

2. For what the improver of the race must endeavor is to reach those who have the divine spark ever so feebly developed, that it may be strengthened and grow

3. He had been visiting a friend in the neighbouring county, and that friend having recently had his grounds laid out by an improver, Mr