We arrived at work in the morning and found that somebody ________ into the office during the night.(2011·江西)

Sunday is the_____of the week.

________ confidence in yourself is thebiggest barrier _______ greater progress in your work.

Do you often get online —Yes. I________lots of time on it. It’s a good way to kill time.

e saw the roadwithsnow, we decided to spend the holiday at home.