Part IV Translation：

It has a bank of electronic pens which write like the President writes, in his favorite light blue ink. (Passage One)

Two lines can form an infinite number of ______.

I am afraid it was a ____ for you to do this.

I ’m worried about the appearance of the floor. I need to _____ it.

PartIVTranslation：

Almost30millionAmericansweightatleast20percentmorethantheiridealweight.Infact,theUnitedStateisthemostoverweightcountryinthewild.(PassageThree)