________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
Who would you rather ________ the watch?
Some people are good at ________ but bad at giving back.
—How long do you think it is ________ he arrived here? —No more than half a year, I believe.
—I had a good holiday at my uncle's. —________ .
Chicago is on _____ Lake Michigan. There is nothing in the world like ____ Chicago meat industry.