1, His father is the most capable amn in the office (more)

→ No other man in the office is more capable than his father.

→ The product quickly ............................................

3, Jonah had obviously made an effort to put on smart clothes for the occasion (up)

→Jonah had obviously made an effort to ...............................................

4, Losing weight is not so easy as putting on weight (difficult)

Losing weight is difficult as putting on weight.