THE POST OFFICEA. PHONETICSI. CIRCLE THE WORD WHOSE UNDERLINED PART IS...

31) The Post Office ____.

A. has never used helicopters in deliver B. makes no contribution to build

roads

C. contributes income to build highways, railroads, and airways

D. has never been the first to use a new means of transportation

D. WRITING

* Choose the underlined part among A, B, C or D that needs correcting.