Long ago, artists __(to make) the camera obscura. The camera obscura ___ (to be) a smaill. dark room with ahole in one wall. In this room light ___ (to go) throuhg the hole and apicture ___ (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). Thhe light __ (to go) through the lens and the film ___ (to record) the picture.