Resposta:

b) This is the nusic writer who composed thwt amazin song!

c) She is the secretary whose computer is being fixed.

d) Which do you prefer: red or blue?

e) I don't know which I'm going to choose. They are both perfect!

f) This is german friend whose parents served at the army during the war.

g) Kalie who is very kind, has been my friend since we were kids.

h) The car which my father drives is an old fusca.

j) My uncle, whose wife is Clara, is a pediatrician.