6. Choose the correct preposition.
1. Sue is worried for/about on/of her birthday party.
2. For one, she hasn’t decided about/on/in/for the food yet.
3. Also, she’s concerned for/of/about/to her guests having a good time.
4. She hopes they’ll all be interested in/on/about/with meeting one another.
5. She’s really looking forward at/in/to/on the day