7/2

1. Dinner

1.1. Convenience Store

1.2. Cooking by myself

1.2.1. Salad

1.2.1.1. Tomato

2. Global Warming

2.1. Planting Tree

2.2. Using bicycle

2.2.1. Public transportation

3. Summer Vacation

3.1. Part-time job

3.2. Club Activity