第二部分英语知识运用(共两节，满分45分)
第一节 单项填空(共15小题；每小题1分，满分15分)
21. They only say such unkind things about you out of_______ envy, because you are ________ success as a writer.
A．the; a B．the; / C．/; a D．/; /
22. You must try some of her home-made wine. It’s quite an unforgettable_______.
A. entertainment B. experience C. adventure D. profit
23. —Mum, I’ve got a job at the television station.
—Wow! ______.
A. Take it easy B. I’m so proud of you
C. I’m not sure D. Wish you luck
24. In the factory, the helmets the workers wore varied _____ color according to their different posts.
