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Complete the following sentences : (a) A short-sighted person cannot see .............. objects clearly. Short-sightedness can be corrected by using ............... lenses. (b) A long-sighted person cannot see ............... objects clearly. Long-sightedness can be corrected by using .............. lenses. |
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Answer» Complete the following sentences : (a) A short-sighted person cannot see .............. objects clearly. Short-sightedness can be corrected by using ............... lenses. (b) A long-sighted person cannot see ............... objects clearly. Long-sightedness can be corrected by using .............. lenses. |
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