A. contribution B. commitment

C. devotion D. donation

A. Since B. Before

C. While D. Until

【题目】She had no money ________ a birthday present for her children.
A.to buy with
B.buying
C.bought
D.with which to buy

【题目】John opened the door. There________ he had never seen before.
A.a girl did stand
B.a girl stood
C.did a girl stand
D.stood a girl

【题目】His parents were teachers in that school, _______ lost their lives in order to save
their students in the earthquake.
A.none of them
B.both of them
C.none of whom
D.both of whom

A. helped B. is helping

C. had helped D. will help

【题目】The reason he is late isthere was a breakdown on the railway．
A.why; that
B.because; that
C.that; because
D.why; why