Answer :
关心 would be a better choice
担心 means worry
关心 means like he care for you something like that
担心 means worry
关心 means like he care for you something like that
Answer:
他很(He is very)________我(me),"他(he)"常常(always)帮我忙(help me).
担心=worry about
关心=care about
According to the meaning so the answer here is "关心".
Explanation: