Any adjective that ends in an -a would be correct because the adjective needs to be feminine like baja(short), bonita(pretty), alta(tall), ect....
Answer:
tomar las vitaminas y comer saludable
1- estas
2-hay
3-compráremos
4-gusta
5- en
6-tengo
I think it is so, because I did not understand very well but I think it is so :)