I didn’t find his office. If only I______his address!
27. Though____________of the danger of walking alone in the street at night, he wouldn’t have anyone accompany him.
26. The professor was asked to write an article for the newspaper, ___________about the left-behind children in the countryside.
25. The watch, which I_________only last week, is out of order again.
24. ---Lily has won the math competition. ---No________she looks so happy.
23. If Catherine keeps practicing the violin in this way, she______to make a famous violinist.