What is the synonym of the word “current”?

Write five meaningful sentences on 'My village'

Change the speech of the following sentences:

He remarked, "Two and two makes four".

'A race was run by him.' Change to active form:

Fill in the blanks with appropriate preposition:

He always tries to keep ___ his reputation as a good scientist.

Write a letter to the Editor of a newspaper protesting against indiscrimmate use of microphone and loudspeaker.