34.
(A)exchange
(B)in return
(C)require
(D)in need

in return

回報, 交換/作為回報,作為交換

I hope I can be of some service to you in return. 但願我能為你做點事作為報答。

He is entitled to a hopliday in return for his many years of work at our factory. 他在工廠工作了多年, 理應享受一次休假。

Many schools offer online education.

許多學校提供在線教育。

Students should be especially careful of programs that offer a degree in return for little or no work.

學生應該特別注意提供學位的課程，以換取很少或沒有工作的回報。

These are known as diploma mills, and are illegal in the United States.

這些被稱為文憑工廠，在美國是非法的。

Students should be especially careful of programs that offer a degree     for little or no work.

(A)exchange  -->  in exchange for
(B)in return  --> in return for
(C)require  --> require that / require of
(D)in need   --> in need of