. When the last prize had been awarded _____ everybody cleared off.
This time next week I __________ to Guangzhou to attend a meeting with my manager.
The doctor will not permit mother up __________ her leg is better.
Either his wife or his friends __________ his birthday party.
No one knows __________ it will be fine tomorrow and __________ we can play basketball together.
Loulan is believed __________ over by sandstorms gradually from AD200 to AD400.