Multiple choice

Directions: The sentence has a part underlined. The part may have error of grammar and/or syntax. Identify the error and select the option that rectifies the error.

Cordless phones send radio waves through the air, so when you have more than one in your home you have to make sure that it doesn’t interfere with each other.

  1. make sure that it doesn’t interfere with each other

  2. be sure that each doesn’t interfere with the other one

  3. ensure against their interfering with each other

  4. make sure that they don’t interfere with each other

  5. ensure that it don’t interfere with the other one
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 ‘Cordless phones’ is a plural subject and the pronoun ‘they’ used is also plural, hence, the sentence maintains the pronoun agreement and is correct.

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