1. Labrador retriever: gentle, friendly and lovely, easy to train.
2. German Shepherd: Smart, brave and loyal, suitable for working dogs or family guard dogs.
3. Golden retriever: Friendly, loyal and adaptable, she is an excellent family pet.
4. Great Dane: stable, friendly and fond of being close to human beings, but it needs large space activities.
5. St. Bernard: gentle, friendly, family-loving, and needs regular exercise and socializing.
6. British bulldog: brave, loyal and popular, it needs strict training and socialization.
7. Nova Scotia hound: Friendly, intelligent and lively, and needs regular exercise and stimulation.
8. Alaskan Malamute: Loyalty, strong endurance, strong adaptability to the environment, and need a lot of exercise and space.
9. Mastiff hound: Friendly, enthusiastic and adaptable, suitable for families with active lifestyles.
10. Newfoundland dog: gentle, friendly, fond of water, good at swimming and rescue.