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Doing eye exercises         well in         our eyes. 
#58227
A
work; protecting
B
works; protecting
C
works ; protect
D
work; to protect
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--- Where is Mary?--- She ____ to Harbin.
#54109
A
has been
B
has gone
C
had been
D
goes
Aron      water five days later.
#55156
A
ran out
B
used out
C
ran out of
D
used out of
—Do you like swimming in winter?—Of course. The water         a bit cold at first，but then I am warm and full of energy.
#52134
A
feels
B
tastes
C
smells
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looks
Are you good _____old people?
#55088
A
for
B
at
C
with
D
in
— Could you ______me your bike, please?— Sorry, I’m using it. You can borrow Jack’s.
#55695
A
lent
B
borrow
C
lend
D
keep