Exercises: Simple past and Past perfect IV

They realized they'd (had) forgotten their lunch in the park.

Did he go to bed for a rest after he'd (had) had his lunch?

As soon as they'd (had) left she started to do her homework.

Unfortunately, when we got there, the bus had left.

Before we finished the game he'd (had) begun to feel ill.

Henry became managing director after he'd (had) worked ten years in the company.

The members of Bee Gees hadn't been (had not been) solo singers before they joined the group.

The flight had landed before it had the conection error.

My daughter had bitten the cheese cake when I realized it was past its expiration date.

My uncle had played tennis the day before he got the injury to his knees.