It’s certainly hard workBut, ________, a man who wishes to have a career has to make a great many sacrifices[ ]

We need lots of ________ every day．

Cathy, could you come to our art club tomorrow —__________.

iversity estimates that living expensesfor international students ________ around $8,450 a year, which ________ aburden for some of them

Hobo, I hope that I will have millions of dollars and I can buy my private (私人的) plane. —__________.