你能看到远处的灯塔吗？

Can you ___see the lighthouse in the distance?

我终于明白这个数学题怎么解了。

I finally ___know how to solve this math problem.

我们晚饭后一起看电视吧。

Let's ___watch TV together after dinner.

我们明天去公园见朋友。

We'll ___meet our friends at the park tomorrow.