story: Bob had a math test in the morning and was really nervous. He walked into his class and took out his supplies. When he got the test, Bob read every question carefully. He made his way through the test and turned it in. Bob felt very good about this math test and was proud.
 selected sentence: When he got the test, Bob read every question carefully.
Bob had a math test in the morning >Causes/Enables> Bob read every question carefully ,when he got the test