When he arrived at his office, all workers (engage) in their wok. he got angry when he ) thst some clients left with complaints . that was the moment ) by office members as in eficient since he ) working as a manager . he ) organization for the last five years and he has never been late single day. (fill it with correct tense if necessary fill it with voice form). ( i need )

when he arrived at his office, all workers got engaged in their wok.

he got angry when he told that some clients left with complaints .

that was the moment he was evaluated by office members as inefficient since he began working as a manager .

he managed organization for the last five years and he has never been late single day.

Explanation:

when he arrived at his office, all workers got engaged(present perfect- It tells about past events which are connected to the present actions)  

in their work. he got angry when he told (past perfect means tells about the past event in the past ) that some clients left with complaints. that was the moment he was evaluated(past perfect means tells about the past event in the past ) by office members as inefficient since he began(Past participle: he has worked all her life) working as a manager .he managed(past continuous which means talking about actions happening at some time in the past  organization for the last five years and he has never been a late single day.