–There are only two days to go way from my test. I’m so ______ about it!-- Take it easy. Good luck!
There is no possibility, I guess,________ our exam will be put off.
Professor Smith, along with his assistants, _______ on the project day and night to meet the deadline.
I have $20 000 and I need $25 000,but my parents have promised to _______ the difference.
It was a pity that the great writer died _______ his works unfinished.
After _______ absence of 10 years from his hometown, Mr. Li doesn't know _______ great changes have taken place there.