correct

That film had already seen by more than 5 million poeple...........

Iam terrible in remembering phone number...........

2- in------- at

correct

That film had already seen by more than 5 million poeple...........

Iam terrible in remembering phone number...........

had already seen...........has already been seen
terrible in...........terrible at

1- had already been seen لانها passive
2- in .....at