Transformation of Sentence a) Buy an American laptop for me. (Make it a complex sentence) b)

Transformation of Sentence
a) Buy an American laptop for me. (Make it a complex sentence)
b) Mr. Selim is the wisest person in the locality. (Make it a comparative sentence)
c) We all like an intelligent person. (Make it a complex sentence)
d) Mother Teresa opened a home for the children who were orphan. (Make it a
simple sentence)
e) The task was done yesterday (Make it active)