根据汉语意思补充完整下列句子
【小题1】我一直与大学时代的朋友保持联系。
I _____ in _____ with my friends from college all the time.
【小题2】我哥哥去游泳了。
My brother has _____ _____.
【小题3】在过去的十年我们国家取得了巨大进步。
Our country has _____ great _____ in the past ten years.
【小题4】我虽然没时间去旅游,但是仍然觉得这个假期很愉快。
_____ I had no time _____ travel, I still felt very happy this holiday.
【小题5】为了养家糊口，她不得不放弃了学业。
_____ _____ to support her family, she has to drop school.