(1) Ambo receives a power of attorney from Pembo appointing him as agent with respect to a particular business transaction. Is Ambo's silence or inaction, or lack of objection be deemed an implied acceptance by him of the agency?

(2) Ambo receives a power of attorney from Pembo appointing him as agent with respect to a particular business transaction. Ambo expressly accepted the agency but he acted in his own name without disclosing that Pembo was his principal to Tamboo, the other contracting party. Does Tamboo have a right of action against Pembo?

(3) Alee, agent, and Palee, principal, are very good friends. On many occasions, Palee has done favors to Alee which are more than the value of the services that Alee will perform for Palee. In view of this, is Palee still bound to compensate Alee as his agent?

(4) P, Inc. appointed A as its agent in connection with the company's business and advertised the appointment in a newspaper. Before the advertisement, T, a client who happened to drop by, was informed of the appointment which was revoked also by advertisement after a few months. A week later, T entered into a contract with A as agent of P, Inc. Now, T seeks to make P, Inc. liable. Can T recover from P, Inc.?