The old man _________ in Shanghai, but he _________ in Haikou now.

Helen _______her keys in the office so she had to wait until her husband ___home.

My parents live in a small village. They always keepcandles in the house _____ there is a power out. [ ]

Can you tell me Kitty’s address.－I don’t know, either. But I’ll tell you her address as soon as she ______ to me.

Practising Chinese kung fu can not only ________ one’s strength, but also develop one’s character.