He is so addicted to smoking that ______ seems to be no chance of talking him into quitting.

__________ do you go for a trip with your family?-About once a year.[ ]

He isn’t good at playing _____piano, but he plays _____Chinese chess well.

He was hoping to go abroad but his parents_________ that they won’t support him unless he can borrow money from the bank.

I wrote _____ my brother last Saturday, but I haven’t heard _____ him up to now. [ ]