Explanation:: Complete inclusion in some activity or interest; a process of learning a foreign language by being taught entirely in that language.
# Remaining Guess: 4
I_ _ _ _ SIO_
Choose A Letter:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z