1) teapot a) high b) low 2) whistle a) high b) low 3) tugboat a) high b) low 4) fire alarm a) high b) low 5) heartbeat a) high b) low 6) french horn a) high b) low 7) flute a) high b) low 8) cow moo a) high b) low 9) lion roar a) high b) low 10) human heart a) high b) low

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