"Good morning. This is your captain speaking. We are ready to _________ and will land in Shanghai at 9.00pm this evening."
A. make off
B. shut off
C. take off
D. lay off
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It took me ten years of working to _________ my student loan.
A. buy off
B. bring off
C. put off
D. pay off
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.
A. go off
B. write off
C. pay off
D. show off
Since losing my job, I have been _________ my savings.
A. taking off
B. setting off
C. living off
D. cutting off
未来战争能否取得胜利，最终的决定性因素是
A. 武器
B. 信息化程度
C. 人
D. 后勤保证
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