If you've just finished an exercise in the book, you might want to find a real song to sing to put into practice some of the things that you've learned. Here are a few suggestions - your teacher may be able to come up with more ideas. 

Piece of Cake and Piece of Cheese (songs with seconds/scales)

Where is love (from Oliver); Yesterday (the Beatles); Doe, a deer (from The Sound of Music) 

Tomato Soup and Sausages (songs with thirds)

Morning Has Broken, Kum by Yah

Energy Drinks (songs with sevenths)

Somewhere [There's a place for us] (from West Side Story)

Salad (songs with octaves)

Somewhere over the Rainbow (from the Wizard of Oz)

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