1.commit
(1)The council has committed large amounts of money housing projects.
(2)他没有作任何承诺。
答案:(1)to (2)He didn’t commit himself to anything.
2.eager
(1)He was eager the first prize.
(2)这个男孩急切想骑他那辆新自行车。
答案:(1)for/about (2) The boy is eager to ride his new bicycle.
3.reward
(1)They rewarded the winners gifts of fruits and flowers.
(2)我们的耐心最终得到了回报。
答案:(1)with (2)Our patience was finally rewarded.
4.range
(1)She has had a number of different jobs, (range)from chef to swimming instructor.
(2)她孩子们的年龄在3岁到18岁之间。
答案:(1)ranging (2)Her children’s ages range from three to eighteen.
