Question

Those overseas students volunteer 10 hours each week in Paris ________ free food and accommodation.

A．in search of	B．in contact with
C．in case of	D．in exchange for

Answer 1

D

in exchange for與……交換；in search of尋找；in contact with與……接觸；in case of在……情形下。句意為：為了換取免費的食宿，那些在巴黎的留學生們每周義務勞動10個小時。故正確答案為D項。