Question

1. People alleged that the man had robbed the store of $4,000 in cash

It         

The man

3. People alleged that two prisoners had escaped from the maximum security prison

It         

Two prisoners            

Answer 1

1. People alleged that the man had robbed the store of $4,000 in cash

It         was alleged that the man had robbed the store of $4,000 in cash

The man was alleged to have robbed the store of $4,000 in cash

3. People alleged that two prisoners had escaped from the maximum security prison

It         was alleged that two prisoners had escaped from the maximum security prison

Two prisoners   was alleged to have escaped from the maximum security prison