When I meet difficulties my mother always tells me in myself and not to give up.A. belie

问题补充：

When I meet difficulties, my mother always tells me in myself and not to give up.

A. believe

B. to believe

C. believing

D. believed

答案：

A. believe

(答案→)B. to believe

C. believing

D. believed

解析：考查固定结构。Tell sb to do sth.告诉某人做某事。句意：当我遇到困难时，妈妈总是告诉我要相信自己，不要放弃。所以选B。