Some people say that their dogs become upset when they are left home alone for a long time. We can't always 1 our dogs with us on our trips.
That's a common problem. I've heard of lots of 2 to ease(缓解) your pets' stress, like leaving the TV or radio on when they are 3 alone. Studies have suggested that TV and radio can actually 4 our pets because of the changes in programming and the musical styles.
Dog owners sometimes ask, "Does 5 ease pets the same way it can relax people?" The answer is "yes"—but it 6 on the music.
Classical harp(竖琴) music is used around the world to 7 ease stress in dogs, cats and other animals. There are even sound systems in animal rooms to create a 8 environment.
Studies show that dogs and cats seem to show 9 stress when listening to classical music. Cats will relax in front of the speakers when classical music is 10, and many dogs will actually bark less—especially when listening to the music of Bach.