Which one of the following sentences has a mistake in it?

1.The student begged exemption ___ the fine.

2.Choose the correct preposition. I shall do it $\ldots.$ pleasure.

3.Choose the correct passive form of – 'Never tell a $lie^{\prime}.$

4.Which one is the antonym of '$hazardous^{\prime}$?

5.Which one is the synonym of the word '$Indigenous^{\prime}$?

6.Find out the best translation of the sentence – 'শুধু কথায় পেট ভরে না'—

7.If 'Smoke : $Pollution^{\prime} then$ 'War :?'

8.Choose the correct option. He said that he ___ the previous day.

9.Choose the correct preposition. He died ¾ choleria

10.Choose the correct passive form of 'Open the $window^{\prime}$

11.Which one is the antonym of '$Boon^{\prime}$?

12.Which one is the synonym of the word '$Incredible^{\prime}$?