We must cover electrical......so that children can’t put anything into them

Lost (pp)           socible (a)            playing (v)                   old (adj)                  sockets (n)
1. We must cover electrical ……………..so that children can’t put anything into them.
2. The little girl is not ………………. enough to make a dress herself.
3. As Little Pea ran to the festival, she dropped one of her shoes and…………………shoe. 
4. Who is the most……………..?