Pokemon Silver Tms Where Can You Buy TMs In Pokemon Silver? ?

Where can you buy TMs in pokemon silver? ? - pokemon silver tms

where to buy it and musculo-skeletal disorders in Goldenrod?
I caught a Raikou and Entei, but attacks are useless at level 40! I go on, or back to my Ampharos and Magmar?

Raikou:
Read
thunder shock
roar
Fast Attack

Entei:
Strength
Ember
Drawing fire
roar

Ampharos:
thunder punch
headutt
thunder shock
Swift

Magmar:
Ember
dynamic punch
Fire Punch
Strength

Please answer the two questions, if possible.
Thanks in advance!