Treat

  1. Please treat it as urgent.
  2. Please treat it as a urgent case.
  3. Please treat it urgent.
  4. Please treat it most urgent.
    Please correct all.
    Thanks.
  1. Please treat it as urgent.
  2. Please treat it as an urgent case.
  3. Please treat it with urgency.
  4. Please treat it most urgently.

Beeesneees,
1a. You should treat this information as (a) top secret.
1b. You should consider this information as (a) top secret.
1c. You should regard this information as (a) top secret.
2a. I treat him as a close friend.
2b. I consider him a close friend.
2c. I regard him as a close friend.
Please correct all.
Thanks.

1a. You should treat this information as top secret.
1b. You should consider this information as top secret.
1c. You should regard this information as top secret.
2a. I treat him as a close friend.
2b. I consider him (to be) a close friend.
2c. I regard him as a close friend.

Beeesneees,

  1. You should consider this information top secret.
  2. You should consider this information to be top secret.
    Are these sentences acceptable?
    Thanks.

yes