Liu Gang is going to the U.S.A.It’s a good c------ to practice English.
问题描述：
Liu Gang is going to the U.S.A.It’s a good c------ to practice English.
答
Liu Gang is going to the U.S.A.It’s a good chance------ to practice English.
刘刚去了美国.这是一个学习英语的好机会.