1.She tried to _____ out of the window to see the procession more clearly.
A. bend B. lean C. bow D. slope
2.Throughout most of their lives, humans _____ learn and increase their mental capacity.
A. actually B. readily C. fairly D. primarily
B. B
1.lean vi. 倚,靠;lean out of the window(倚着窗户探出身去),lean against a tree(背倚靠着树),lean back in a chair (坐在椅子上背向后倾),lean on a desk(靠在桌上),指胸对桌子。bow是俯首的意思;bend弯曲的意思;slope倾斜的意思。
2. readily (="with" no difficulty)容易地;They can readily be bought anywhere. (这些 东西在任何地方都能容易地买到。)actually 实际上;fairly 公平地;相当,划算;primarily主要地,首先;根本上。