1 . A Chinese proverb has it that a tower is built when soil on earth________, and a river is formed when streams come together.

A．accumulates

B．accelerant

C．accompanies

D．accommodates

2 . Londoners ________ (积累) enormous wealth through trade in the Victorian times.（根据汉语意思填空）

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

A．instructs

B．accumulates

C．achieves

D．acquires

4 . They __________ a certain amount of working experience through volunteer work.

A．accommodated	B．accomplished
C．accumulated	D．attempted