这个暑假，我要么去夏令营，要么成为一名志愿者．（either…or…）
No matter how hard it is， Chinese women's volleyball team will never give up．
Don't always compare yourself with others．
At yesterday's meeting，I （控制） the speed of speaking and made myself heard clearly．
Every Monday， we watch the raising of the national flag in the playground （除非） it rains．