我们每周日都用FaceTime和爷爷奶奶视频通话。

We video call grandma and grandpa every Sunday using ___FaceTime.

我每天都会和远方的朋友视频通话。

I ___FaceTime with my friend abroad every day.

我觉得我们应该通过FaceTime视频通话讨论这个问题。

I think we should ___FaceTime about this issue.