Choose the best answer:
is used to check one's eyesight.
B. eye piece
.all the in structions at the same time
1.
A. eye chart
12. It is difficult
C. Eye - shade
D. eyeglass
C. remembering
for a few minutes ?
A. remember
B. to remember
D. remembered
13. Would you mind .
A. wait
14. Woul ...
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