Temporary assistance: refers to emergency and transitional assistance provided by relevant government departments when a family or individual encounters an emergency, accidental injury, a major illness, etc. , and their basic life is in trouble. Which of the following are temporary assistance? ['0-year-old Uncle Li has no children and lives alone. Community workers regularly visit his home and hand over his monthly pension to him. He also delivers some daily necessities from time to time.', "Lao Zhang suffered from ankylosing spondylitis, spent huge savings on medical expenses, and the house in the couple's name was sold. A family of three had to temporarily live in a small house rented by the street office.", "After the earthquake, all sectors of society actively responded to the city government's call and donated goods through various channels. A large number of materials were quickly collected and distributed to the victims.", 'Lao Zhao lost his left leg in a car accident a few years ago. Since then he can no longer go out to work. The monthly minimum allowance of several hundred yuan has become the main source of income for his family.']