你能紧扣主题吗？

Could you ___stick ___to the point, please?

我们最好坚持走主路，因为其他路被雪堵住了。

We'd better ___stick ___to the main road, because the other roads are blocked with snow.

我开车，所以只喝橙汁。

I'll ___stick ___to orange juice as I'm driving.