I
1 on - to
2 at - of - in
3 about
4 on - at
5 with
6 by
II
1 interesting
2 activity
3 physical
4 alphabetical
5 employees
III
1 are studying
2 or
3 on
4 did Lily often have
5 other
6 an
7 ten-minute
8 those
V
1 the
2 an
3 the
4 a - x - a
5 an
6 a - a





