Mark the letter A , B , C , or D to choose the underlined word or phrase that needs correcting in each of the following sentences . Question 38. Friday is ( A ) a more busy ( B ) day than the other days of ( C ) the week ( D ) . Question 39. This river is ( A ) more polluted ( B ) as ( C ) other rivers in ( D ) the area . Question 40. Our ( A ) school year starts ( B ) in ( C ) September 5th ( D ) . Question 41. Not ( A ) turn left at ( B ) the traffic lights but turn ( C ) right at ( D ) the next corner .