There are many volunteers _________ are helping the children in Sichuan.
She felt her life was just beginning.
They have just cleaned the window, so the room looks _______________.
--How does Jack usually go to school? ---He _____________ride a bike, but now he _____________there to lose weight.
-----Could you tell me how long ________________? ------ About three days.
I don't know when he . When he , I'll let you know.