Answer:
1. Since he saw ,the new computer Helmut wants to reduce his old laptop.
2.Before he makes a big, purchase Brian always checks his bank account.
3.Because she has done , extensive research on shopping addiction, Muriel understands it very well.
4.Because she has read articles,on problems with credit card use ,Brenda now shops wisely.
5.Because he is concerned, about overspending my Grandfather never shops online.
