What kind of intervention strategy should social workers take in view of Grandpa Li's current predicament?

The question is incomplete. It is necessary to explain what grandpa Li's current difficulties are and take appropriate intervention strategies for specific difficulties. For example: helping to apply for social assistance with insufficient economic income; Aiming at the problem of loneliness, mobilize to participate in social activities; In view of the lack of life care, help to contact day care institutions, etc., all of which are found in the chapter "Practice of the Elderly". In fact, as long as you sort out the sexual problems of various groups, such as employment counseling, network resources, mobilizing volunteers, health counseling, nursing skills training, spiritual comfort, social participation and so on. Whether it is right or not, you can answer it in the exam. Anyway, if you are right, you will get a score, and if you are wrong, you will not be deducted.