fluctuates

"My car needs gasoline; I'll fill it up before going to school. "

"My parents are unsure whether to take us to the beach or the park this weekend. "

"The school organizes many fun events throughout the year, like sports day and the school fair. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"My opinion is that we should have more recess time at school. "

"The student was irresolute about which college to apply to, unsure of which program would best suit her interests. "

"The privilege to hold a weekly market was invaluable for any feudal era burgh."

"The current of air coming from the open window is making the papers on my desk flutter. "

"The wind made the tall grass undulate like a green ocean. "

"The global student ID system allows all schools to track students easily. "

"We would like to go skiing, but it depends on the amount of snow."

"The children's bedtime was irregularly scheduled, sometimes at 8:00 pm, sometimes at 9:00 pm. "