Girls, open your desks and take out your exercise books.

5 seconds sound clip from the The Wicker Man (1973) movie soundboard.

You can hear this line at 00:26:14 in the Blu-ray version of the movie.

Quote context

[...]

- All right, then, anybody.

- Phallic symbol.

- The phallic symbol. That is correct. It is the image of the penis, which is venerated in religions such as ours as symbolising the generative force in nature.

- Oh, can I help you?

- Could I have a word with you, please, Miss?

- Certainly.

- Girls, open your desks and take out your exercise books.

- Miss, you can be quite sure that I shall report this to the proper authorities.

- Everywhere I go on this island, it seems to me I find degeneracy. And there is brawling in bars, there is indecency in public places...

- And there is corruption of the young. And now I see it all stems from here. It stems from the filth taught here in this very schoolroom.

- I was unaware that the police had any authority in matters of education.

[...]