Position your feet pointing downstream so that they hit anything before your head does.
You should position your feet facing downstream if you have capsized and are floating on your back in a swift river current.
downstream
downstream
downstream
downstream
downstream
Your feet should be first in the current. Otherwise, you could slam your head into rocks.
downstream
Try to head downstream feet first. Keep on your back so you can see any approaching boulders and other obstacles.
banladesh
You need to draw this \______/ floating on water to show a floating boat.
'Floating' is the gerund. Therefore the gerund phrase is 'Floating down the river on a raft'.