the yard, I found it _____ with lots of _____ leaves.

Reportedly, yesterday a group of American soldiers were walking along the road in Iraq when a bomb was _______, three of whom were killed．

108. What you said just now is out of mydepth. This sentence probably means _____.

________a teacher has given permission is a student allowed to enter the classroom.

_______ medicine works in a human body is a question _______ not everyone can understand fully.