—Sir， can I pass the examinations this time？—That depends on　　　　you work hard enough or not. 

The policy of the mainland is very clear and straightforward，and the key problem is ______ the leaders of Taiwan will accept it.

This is the hotel _______last month. 

I think ______ is little possibility ______ she will be elected as monitor of our class.

—Dad，I’ve finished my assignment.—Good，and__________you play or watch TV，you mustn’t disturb me.