I was so familiar with him that I recognized his voice _____ I picked up the phone .
---The girl is said to have ___ gift for teaching deaf children. ---She is something. I think it calls for ____ patience and imagination.
She couldn’t help, even though she tried not to, ____ at the strange clothes her friend was wearing.
Only when _________________________.
According to news reports, personal ____ of guns in the USA causes a lot of trouble.
---Did you go to the cinema last night? ---Well, I had ____ to , but it was raining too hard.