题目内容：

I just finished reading Rachel Held Evan's book A Year of Biblical Womanhood. There was one particular part of the book that really made me think.

She did a bit of ______ and found that the majority of the world's cocoa beans come from West Africa where there are ______ working conditions and child slavery. And the children get there by ______， and once there, they are often ______ treated. She came to an important ______， “The coffee­and­chocolate experiment forced me to find an ______ fact to which I think most Americans can ______: I had absolutely no idea where the majority of my food came from.”

Well, that was going to be a(n) ______ for me. I have supplies of ______ to eat. Mike knows to stop on his way from work if I am nearing the ______. Often he buys me bags of chocolate chips. I ______ chocolate in other rooms so I don't have to ______ with my kids. And now I am finding out that the money I spend on my ______ is actually paying for something I am ______ to.

I will have to make a ______. I will have to be more ______ of where my chocolate comes from (as well as look into other foods and goods I consume). ______， I live within walking distance from a fair trade shop that has a large and delicious ______. So far, Divine Milk Chocolate made in the USA is my ______ choice.

And, maybe it costs a bit more money, and that means I have to ______. But, as it has been said, “When you know better, you do better.”

1.A. research    B. explanation    C. revision    D. prediction

2.A. favorable    B. permanent    C. terrible    D. impressive

3.A. boycotting    B. informing    C. appealing    D. kidnapping

4.A. equally    B. badly    C. formally    D. warmly

5.A. agreement    B. approval    C. conclusion    D. definition

6.A. unsuitable    B. unforgettable    C. unchangeable    D. uncomfortable

7.A. relate    B. contribute    C. report    D. reply

8.A. notice    B. problem    C. failure    D. threat

9.A. chocolate    B. milk    C. bread    D. fish

10.A. day    B. shop    C. end    D. job

11.A. pick    B. check    C. make    D. sneak

12.A. quarrel    B. deal    C. share    D. reason

13.A. addiction    B. recreation    C. admiration    D. collection

14.A. accustomed    B. opposed    C. devoted    D. engaged

15.A. mess    B. mistake    C. change    D. schedule

16.A. ashamed    B. informed    C. capable    D. conscious

17.A. Luckily    B. Actually    C. Previously    D. Certainly

18.A. element    B. selection    C. production    D. adventure

19.A. former    B. last    C. first    D. late

20.A. turn up    B. pay off    C. pay back    D. cut back