He is ( )very hard ( )the office.

He is ( )very hard ( )the office. The man is very old,But he still works hard. Look at our office assistant._______ is very hard-working. He arrived very lately at the office. am,hard,office,i,very,the,working,at I am working very hard at the office. He c____ the door very hard He is very clever and study very hard. The boy is very clever,h___ ,he doesn't work hard. tom is very hard-working and he can get good marks in the te He is the very man _ works hard.A that B.who One of the main reasons is that he was very hard.这句话有错吗?