Complete the text adding suffixes, prefixes or both with the root words given in the parenthesis:

Child labour is considered a matter of (a) ____ (grace) for a nation. Wherever children are employed either it is domestic work or factory work, either it is rickshaw pulling or working in a shop or hotel, they are (b) ____ (treated). Their employers don't give them their due rights. Children work for longer period in an (c) ____ (healthy) condition. It is also (d) ____ (sorrow) that they are not given due wages. Many children do the work of the adults and often do the risky and (e) ____ (danger) work. Strict laws should be enforced against employing children in manual work.

We are not ungrateful to the freedom fighters.

Their contribution is the greatest thing. 

An imperative sentence expresses a command, request, advice, or suggestion. It typically starts with a base form of a verb, and the subject 'you' is often understood but not stated. To form a negative imperative, 'Do not' or 'Never' is placed at the beginning of the sentence.

In the given sentence, "You should never disrespect or forget our martyrs," 'should never' indicates a strong suggestion or advice against an action. To transform this into an imperative sentence, we remove the implied subject 'you' and the auxiliary 'should', directly starting with 'Never' to convey the strong negative command or advice.

Our government has built the national memorial with a view to paying tribute to their memories. 

 (e) A freedom fighter is greater than any other son of the soil.

Our independence was got/gotten by us for their sacrifice.