5. choose the correct words and read the sentences. 1. (since/because) rus was rich in forests, people made their houses of wood. 2. the frog gave prince ivan his arrow, (so/as) he kept his promise and married it. 3. (as/because) russian people believed in wonders, the heroes of their tales had wonderful adventures. 4. the snow maiden was afraid of jumping over the fire (so/because) she was made of snow.
