Multiple choice

In which one of the following sentences, a wrong article is used?

  1. I am looking forward to be a grandmother.

  2. Have you fed the dogs?

  3. There are some children in the garden.

  4. Who invented a radio?

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Incorrect- ‘who invented a radio’ Correct- ‘who invented the radio’

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