IV. Insert the right preposition to complete these sentences:
1. When I gave him the news, he ran … at once.
2. The cage was open and the lion ran … .
3. Be careful! Don’t run … the dog on the road!
4. I forgot to turn off the tap and the water ran … the sink.
5. There is no need to run … my feelings all the time.
6. I’m afraid we have run … of food.