Besides eating and watching movies, there are other activities for adults to choose from. These activities can increase opportunities to communicate and get to know each other, and also make blind date more interesting and meaningful. Here are some examples:

1. Go for a walk in the park: Walking in the park can make people relax, enjoy natural beauty and increase opportunities for communication.

2. Drink coffee/tea: going to a cafe or teahouse for a cup of coffee or tea can make people communicate in a relaxed environment.

3. Play board games: Playing board games can increase opportunities for interaction and communication, and at the same time make people relax and entertain in a pleasant atmosphere.

4. Fitness/Exercise: Going to the gym or the sports ground to exercise together can increase your health and increase communication opportunities.

5. Shopping: You can go shopping in the mall together and choose clothes, shoes and cosmetics. Increase opportunities for communication and common topics.

6. Visit museums/art exhibitions: Visiting museums or art exhibitions can increase cultural knowledge and artistic appreciation, and at the same time increase exchange opportunities.

In short, besides eating and watching movies, there are many other activities that adults can choose. You can choose suitable activities according to your hobbies, so as to increase the chances of communication and understanding with each other.