Of course! It looks like you're working on a task that involves selecting adjectives to describe feelings based on different scenarios. Let's tackle each one based on your context:

1. *I didn’t get an invitation to the party. Everyone else did.*  
   - Likely feeling: **a. upset**

2. *My dad decided to sing at my birthday party, but he’s a terrible singer.*  
   - Likely feeling: **b. embarrassed**

3. *My close friend left me and made friends with others.*  
   - Likely feeling: **a. jealous**

4. *It was a difficult and important exam, and I passed it.*  
   - Likely feeling: **b. relieved**

5. *I was away from home and I missed my family.*  
   - Likely feeling: **c. homesick**

6. *The shop assistant was very rude to me.*  
   - Likely feeling: **a. shocked**

7. *We lost the match - the other team scored in the last minute.*  
   - Likely feeling: **c. disappointed**

8. *I forgot to give my brother a message, and he missed his friend’s party.*  
   - The emotion isn't given, but he might feel **guilty** or **regretful**, if you need me to help identify an adjective, feel free to provide any options.

If you have any other questions or need further assistance, just let me know!