22. -- People are in great need of this kind of food.

　 -- Yes. It’s really a problem that how to　　 the needs of them.

　 A give　　　　　　　 B. gain　　　　　　　　　 C. satisfy　　　　 D. produce

21. Along with the letter was his promise ____ he would visit me on this coming Christmas.

A. which　　　　 B. that　　　　　　　　　 C. what　　　　　　　　 D. whether

54. A. cent　 　 B. half　　 C. quarter　　　 D. dollar

53. A. spend　 B. waste　 C. leave D. use

52. A. cried out　 B. gave in　 C. broke in　 D. ran away

51. A. less than 　　B. no more than　 C. almost 　D. altogether

50. A. counted　 　B. brought　 C. considered 　D. received

49. A. lost 　　B. push　 C. drummed D. went

48. A. as usual　 B. no longer　 C. at times 　D. once more

47. A. offer　　 B. plan 　C. idea　　　 D. chance