请把下面的句子翻译成英文，并用上括号里的词组。

1 我拿不准这本书是谁的（belong to）
I don't know whom is this book belong to ?

2 布朗先生来到中国寻找更美好的未来。（in search of）
Mr Brown go to China in seach of the more better futher.

3 他为了做沙发而拆掉了两把旧椅子。(take apart)
He took apart two old chair in order to make sofa.

4 约翰提到了几个法官的名字，他对他们评价不高。(think highly of)
John mentioned several judges' names, he didn't think highly of them.

5 毫无疑问，搜寻那些丢失的文物的工作还会继续下去。(no doubt; search for)
No dout,the work of searching for the losing Cultural relic will continu.

6 当时两个国家正在打仗，大批军队被派往前线（战斗）。(at war; troops of)
At that time two countries were at war,a large troops of armies are sent toward the front (to fight).

7 她给了我食物和衣服，没求任何回报。(in return)
She gave me food and clothes and in return for nothing.