如果你自己需要帮助，你知道从哪里获得吗？

If you ___yourself ever need help, do you know where to get it?

如果你自己想开始做，总是先做热身运动。

If you are thinking of taking it up ___yourself, always do a warm-up exercise first.

你自己可以做最终决定。

You ___yourself can make the final decision.