Fill in the gaps with the correct past simple or present simple forms of the verbs in brackets. 1)long ago, artists ( to make) the camera obscura. the camera obscura ( to be ) a small, dark room with a hole in one wall. in this room light ( to go) through the hole and a picture ( to appear) on the wall opposite the hole. 2) nowadays, when we ( to press) the button on top of a modern camera, the shutter ( to open). the light ( to go) through the lens and the film ( to record) the picture.
2) Nowadays, when we press the button on top of a modern camera, the shutter opens. The light goes through the lens and the film is recorded the picture.