求教 麻烦大家看看 多谢！！

1. The rise in the Commerce Department’s index of leading economic indicators suggest that the economy should continue its expansion into the coming months, but that the mixed performance of the index’s individual components indicates that economic growth will proceed at a more moderate pace than in the first quarter of this year.

A. suggest that the economy should continue its expansion into the coming months, but that

E. suggest that the economy will continue to expand in the coming months, but

2. Some buildings that were destroyed and heavily damaged in the earthquake last year were constructed in violation of the city’s building code.

B. Some buildings that were destroyed or heavily damaged in the earthquake last year had been

D. Last year the earthquake destroyed or heavily damaged some buildings that have been

3. For members of the seventeenth-century Ashanti nation in Africa, animal-hide shields with wooden frames were essential items of military equipment, a method to protect warriors against enemy arrows and spears.

A. a method to protect

B. protecting