fumbling

"We prepared the spacecraft for takeoff."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The student argued childishly with the teacher about the assignment. "

"to die by an accident"

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

"He dropped them not out of spite, but out of clumsiness."

"The student answered the question uncertainly, looking down at their desk. "

"The student's face showed her perplexity as she stared at the complicated math problem. "

"Here are some options: * "I tripped because my shoelaces were untied." * "He had to stop and tie his shoelaces before running the race." * "New shoes often come with long shoelaces." "

"He paced nervously as he waited for the important phone call."

"The new student awkwardly stood in the doorway, unsure of where to put his backpack. "

"The complicated instructions on the new software difficult me from completing the project on time. "