4. Fill in the correct preposition: apart, out, behind
1. I want to buy a new bag. My old one is falling ____.
2. It’s sad when you fall ____ with friends.
3. He fell ____ in Russian, so he had a few private lessons to catch up.
4. He stayed in hospital for 2 weeks, so he fell ____ with his lessons.
5. I want to buy a new car. My old car is falling ____.