Major scales in two octaves

Two contrasting movements, pieces, or etudes from the list below or from selections of comparable difficulty:

Beethoven Sonata, Glazunov Reveries, Heiden Sonata, Mozart Concertos 1-4; Concert Rondo, Saint-Säens Concertpiece; Romance, Op. 36, Scriabin Romance, F. Strauss Concerto, Op. 8; Nocturno, Op. 7, R. Strauss Concerto No. 1

Sight reading