Viết lại câu sao cho nghĩa không đổi

1. Have you seen her?
You ____________________________________________________________________________
2. I think surfing the net is useful.
I find it ____________________________________________________________________________
3. Watching TV consumes a lot of time.
Watching TV is a ____________________________________________________________________
4. Town criers would ring the bells and shout the latest news as they were walking.
Town criers used ____________________________________________________________________________