1 . He accumulated as many happy experiences as he could so that when he retired he would be able to look back on his life with satisfaction. （选出符合语境的最佳汉意）

A．叙述，描写

B．可接近的

C．陪伴

D．积累，聚集

2 . It is through learning that the individual _____ many habitual ways of reacting to situations.

A．instructs

B．accumulates

C．achieves

D．acquires