问题
选择题
------I will hold on to my dream _________ there are so many difficulties.
------Never give up, and you will be successful.
A．because
B．until
C．although
D．unless
答案
答案：C
题目分析：句意：--尽管有如此多的困难，我还要坚持我的梦想。--不要放弃，你会成功的。because 因为； until 直到；although 尽管；unless如果不，除非。它们都为连词词。根据句意，选C。