4 . 用方框中词或词组的适当形式完成下列句子，每个词或词组只能用一次(每组有一个多余的选项)。

appreciate   commit   convince   ambitious   drop out   turn one’s back on

1. You need to __________ them of your enthusiasm for the job.
2. The club gets small as members move away or __________.
3. He was deeply __________ of your kindness.
4. She __________ them when they needed her.
5. Last year, both sides __________ themselves to settling the disagreement peacefully.

5 . 英汉互译
1. security n. _______   联想 _______ adj.安全的；安心的；可靠的；牢固的 vt.获得；拴牢；保护
2. _______ n.犯罪活动；不法行为
派   _______ n.罪犯 adj.犯罪的；犯法的
搭配   _______ _______ _______犯罪
3. combine vt. & vi. _______   派   combination n. _______
搭配   combine… with… _______

10 . 根据句意，选择单词或短语并以其适当形式填空。

foolishly          commencement       commit            conclude          outcome honour             connect                 practical            feature             settled

1. You can ________the speakers to your CD player.
你可以将这些扬声器与你的激光唱机连接起来。
2. How could she be so ________when he’d just told her something so shattering?
他刚对她讲了那么令人震惊的事情，她怎么还能这么务实?
3. He visited Paris and eventually________there.
他访问了巴黎并最终在那儿定居了。
4. So what can we________ from this debate?
那么从这场辩论中我们能推断出什么呢?
5. He saw me standing there, grinning ________at him.
他看到我站在那儿咧着嘴朝他傻乎乎地笑。
6. The company had________thousands of dollars for a plan to reduce mercury emissions.
该公司已经为了一项减少汞排放的计划调拨了数千美元。
7. It’s too early to know the ________of her illness.
现在还不知道她的病情结果。
8. The officers died faithful to the________ of a soldier.
军官们怀着对军人气节的忠诚而捐躯。
9. The spacious gardens are a special ________of this property.
宽敞的花园是这处房产的一大特色。
10. President Cai yuanpei gave the ________speech at Peking University.
蔡元培校长在北京大学发表了毕业典礼演讲。