Doing eye exercises         well in         our eyes. 
#58227
A
work; protecting
B
works; protecting
C
works ; protect
D
work; to protect
推荐题目
He ______plenty of money ______ the people in the earthquake.
#53459
A
put out; to
B
handed out; for
C
gave out; at
D
gave away; to
Look! Can you           the girl       glasses over there?
#61472
A
look,to
B
watch ,in
C
see,with
D
read ,wear
—Jim, what are you _______?—A dog. It is playing with a ball on the floor. 
#59210
A
looking for
B
looking at
C
looking like
D
looking up