_____ I see the photo, I will always think of Mr. Li, who once was very strict with us.
31. Last week, only two people came to look at the house, ____ wanted to buy it.
30. She urges me ____ steps in the matter.
29. It is during the Second World War ____he died.
28. We desired that help ___here without delay.
27. Helen had to shout ___above the sound of the music.