Question

read the text.
i. m. pei is famous for being a hard - working, innovative architect. early in peis career, he was hired to design john f. kennedys presidential library. the project met with many difficulties, including an unexpected site change. pei dealt with the setback by completely redesigning the building to suit the new site. when pei was commissioned to design the bank of china tower in hong kong, he was faced with the challenge of building a skyscraper that could withstand typhoons. as a result, the bank of china tower consists of four vertical shafts, which aid in resisting high - velocity winds. pei is perhaps best known for his design for the louvre. this parisian museum needed to be expanded to handle growing visitor traffic. peis answer was to design an underground level, capped with a large pyramid - shaped entrance.
match the problems with their solutions.
problem
the kennedy library location changed.
the bank of china tower needed to withstand typhoons.
the louvre needed to be bigger.
solution
pei completely redesigned the building.
pei designed a structure with four vertical shafts.
pei designed an underground space.

Explanation:

The text details I.M. Pei's architectural projects and the problems he faced along with their solutions. For the Kennedy Library site - change, he redesigned the building. For the Bank of China Tower's typhoon - resistance need, he designed a structure with four vertical shafts. For the Louvre's expansion need, he designed an underground space.

Answer:

The Kennedy Library location changed. - Pei completely redesigned the building.
The Bank of China Tower needed to withstand typhoons. - Pei designed a structure with four vertical shafts.
The Louvre needed to be bigger. - Pei designed an underground space.