Viết lại câu sau

Viết lại câu sau
1.Traveling around the country,he took lots of photos
-->When
2.There was no precedent for king's resignation
-->Never
3.Our neighbor has never visited us into this house
-->Not once
4.She hasn't written to me since she left the city
-->Not once
5.World goverment will begin to act only when the famine gets worse
-->Only when
6.If you want to save your eyesight, we must operate immediately
-->Only by
7.There are more people out of work in the country than ever before
-->Never have
8. I have never been to Liverpool in my life
-->Never in my life
9.I have been to Moscow only once
-->Only once
10.Thx bro