Direction (Q. 1-10): Read each sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is 4. (Ignore errors of punctuation, if any.)
Q. 1) This area turn /2) into a hell for /3) the want of a /4) proper sewage system.