2. ----I’ll thankyou ______ my affairs alone.
----I will.It’s none of my business.
A. forleaving B. not to leave C. for having left D. to leave
I will thank you to do something (表责备、生气时的请求)拜托；请
I will thank you not todisturb me.请不要打扰我！

3. Don’t you believe it!
别相信这样的话！
一般情况下，没有主语的祈使句否定结构在句子前面加
“donot 或者：don’t”
但有主语的祈使句的否定结构只能用don’t 表示“强调、不高兴、厌烦、鄙视”
如：Don’tyou be late again! 你可别再迟到了！
Don’t you turn on the light! 别开灯！
Can’t you turn on the light! 把等打开好吧！
又如：Hesays he is left of centre, but don’t you believe it.
他说他的立场观念中间偏左，别信他！

4. One well of the oil field was still burning withhuge fire twisting crazily _____ the night sky.
A. in B.on C. against D. across
5. serve its purpose （用处；目的；目标）物尽其用，达到目的
serve no useful purpose 没有任何实际用处

6.It's not for nothing并非没有道理
Not for nothing was the plane called 'The widow-maker'...
这种飞机被称作“寡妇机”是事出有因的.It's _______ that interior decorators the world over have been looking to the English country garden for glorious inspiration.
A. not for nothing B. not to nothing
C. not for everything D. not for anything
It's not for nothing that interior decorators the world over look to the English country garden for glorious inspiration.
全世界的室内设计师都希望从英国乡村花园汲取美妙的灵感,这并非没有道理

7．byorder of 奉。。。。。。之命
8. What would youhave done had you not done what you _________ (do)?
9. ---- She shouldhave been warned of the danger before she carried out her traveling plan.
------_________, but she wouldn’t listen tome.
A. So had she B. So she had C. So she has D. So was she