investigations

"The patient followed the doctor's instructions carefully. "

"The examination of the patient's symptoms took several hours. "

"The student's inquiry about the upcoming history test was answered by the teacher. "

"Despite thorough investigation, the perpetrator of the attacks remains unknown."

"My sister is very helpful, especially when it comes to organizing things. "

"Follow that car!"

"The farmer carefully plowed the field, creating deep furrows to ensure a thorough drainage system. "

"to investigate the causes of natural phenomena"

"The research station that houses Wang and his team is outside Lijiang, a city of about 1.2 million people."

"The perpetrator of the vandalism in the school hallway was caught by security cameras. "

"The process of baking a cake involves several steps, from mixing the ingredients to putting it in the oven. "

"The student was inquiring about the due date of the assignment. "