A. Advertisement makes contribution to our pockets and we may know everything
B. We can buy what we want
C. Good quality products don't need to be advertised
D. Advertisement makes our life colorful
A. at first they all have a nervous look
B. they often find they can't bear the tension even if they are in good condition
C. someday they find they can't make responses to any risk
D. they can continue their career at most until the middle 40s
A. a plastic surgeon
B. a companion
C. a risk
D. a fire