Fill in the blanks with prepositions or articles. Put cross (x) where  there is needed no articles :

There are two types (a)---- dreams. One is just (b)----- dream and completely baseless. Anybody may meet (c)----- it while sleeping. Another dream is real. It is very desirable to (d)----- conscious and great person. Generally, it is called (e)----- future plan. To be a great person this dream is (f)-------- must. Then go ahead (g)------ the working field. Really, if there is no real dream, there is no interest (h)------ successfully depends (i)------- action. True a real dream. Remember, a life without (j) -aim or dream is like a ship without a rudder.

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.