Some people say jogging is good;  ____ believe jogging does harm to people’s health.

Sophia waited for a reply, but _______came.

The Internet and the effect       brought about did a lot of good to our daily life and work. That is to say, the Internet has made a great difference in many aspects. 

-　The　teachers　in　that　school　speak　either　English　or　French,　or　even　_____.-　That’s　so　cool!

They are all very clever, but _______of them could work the problem out.