Multiple choice

Directions: Read the sentence to find whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (5). Ignore the errors of punctuation if any. In order to save petrol, (1)/ motorists must have to (2)/ be very careful (3)/ while driving along the highways. (4)/ No error (5)

  1. (1)

  2. (2)

  3. (3)

  4. (4)

  5. (5)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Error of modal usage. As per rules, double usage of modal is incorrect. 'Must' and 'have to' both show type of obligation, and are not used simultaneously. Use either of the two, and not both of them.

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