单词 off 虽小，但是作用大，因为它可以改变一个动词的意思！
1.Since so many stakeholders are busy, we are _________ today's meeting until tomorrow.
2.Which phrasal verb means 'to stop employing a worker,usually because there is no work for them to do'?
3."Good morning. This is your captain speaking. We are ready to _________ and will land in Shanghai at 9.00pm this evening."
4.It took me ten years of working to _________ my student loan.
5.I don't think he will ever be able to pay me back the money he owes me. I'll just have to _________ the debt.
6.Since losing my job, I have been _________ my savings.
1) d, 2) a, 3) c, 4) d, 5) b, 6) c.