—Do you know ____ made him successful in his career?
—Yes. His hard work and determination, of course.
| A．what it was that | B．what was it that |
| C．it was what that | D．was it what that |
---What made it difficult for him to find a job?
---_______, I think.
| A．He is black | B．As he is black | C．Bing black | D．For he is black |
._____ the article four times, I finally understood the author's theory．
| A．Reading | B．Having read | C．To read | D．Read |
. Only_______of the houses in the town________ not destroyed in Wenchuan big earthquake.
| A．one fifth; was | B．one fifths; were |
| C．one fifths; was | D．one fifth; were |
. Supermarkets are supplied with _________ red lucky gifts at the Spring Festival.
| A．a great amount of | B．a great deal of | C．a great many of | D．plenty of |
People often want to know about what my job is．Often I _____ that question．
| A．get asked | B．am asking | C．ask | D．get asking |