Помогите с английским языком. Нужно эти предложения изменить в сложные.

1) She came at 6 o'clock.

2) Andy bought a computer five days ago.

3) The teachers talked about Mary yesterday.

4) The dress looked nice.

5) The bird flew away.

6) Liz made a soft toy last Sunday.

7) Dad watched a comedy on TV yesterday evening

A) She came at six o'clock because she studies at the second shift.

b) Andy bought a computer five days ago since it was her birthday.

c) The teachers talked about Mary yesterday being that she received good marks for the progress check.

d) The dress looked nice due to the fact it made by really professional. (pro)

e) The bird (s) flew away to the south because autumn comes.

f) Liza made a soft toy last Sunday in order to give it to her younger sister.

g) Dad watched a comedy swow on TV-set yesterday evening to laugh after his long tiring working day.