---Are you firmly against any independence move by Taiwan? ---Of course. That’s ______ our basic interest lies.
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.
They were having an argument about __________ turn it was to do the cooking.