Rob Jones worked (work) at a post office. Every day he drove (drive) from the post office to the bank with a bag full of money. Two men on motorbikes knew (know) about Rob. They wanted (want) the money from the post office. The two men watched (watch) Rob for a week. Then, on Friday morning, they waited (wait) for him on their motorbikes. When they saw (see) Rob's car, they followed (follow) him. Rob was (be) frightened, so he stopped (stop) the car. The men opened (open) the door and they took (take) the bag next to Rob. Then they left (leave) on their motorbikes. The two men had (have) a big surprise when they looked (look) inside the bag at home. It wasn't (not be) full of money; it was (be) a first aid kit!