Which sentence is correct?

1.Find the correctly spelt word.

2.Our task had been completed before sunset. Change it into active voice.

3.Select the pair which has the same relationship of-GRAIN : SALT ::

4.The spelling of which word is not correct?

5.I put the table-cloth —— the table.

6.The terrorists killed the guard ——.

7.The word '$bright^{\prime} in the sentence$ 'It was a bright, sunny $morning^{\prime} is$ –

8.He is careless —— his health.

9.Shakespeare is a great '$dramatist^{\prime}. The under lined/quoted word is$ —

10.Spelling of which word is not correct?

11.Identify the word which remains the same in its plural form.

12.Identify the imperative sentence.