21. We held a party in ________ of our Australian teacher, Meggi.
A. prize   B. honor   C. praise D. pride
22. --- Tom, will you boys play soldiers outside? There’s not enough ________ for you boys here.
--- But we can play in the next ________, can’t we?
A. places; place   B. room; room   C. rooms; space   D. house; rooms
23. --- Is this bridge made of ________?
--- Yes, it is made of 2300 huge ________.
A. stone; stone     B. stones; stones
C. stone; stones    D. stones; stone
24. --- Mum, I’m going to visit my aunt. What about a week?
--- A week is too long. Try to be back in a ________ of days.
A. number   B. dozen   C. few   D. couple
25. Mrs. Green tried hard to find a job but she had no ________.
A. luck   B. time   C. hope   D. chance
26. His daughter is always shy in ________ and she never dares to make a speech to ________.
A. the public; the public   B. public; the public
C. the public; public    D. public; public
27. Fast-food restaurants are ________ to us all.
A. of many helps    B. a great help
C. great helps     D. much help
28. These young people are now making an active ________ to beautify (美化) our city.
A. part   B. effort    C. decision    D. plan
29. --- What you like may not be what I like.
--- Yes, one man’s meal is another man’s ________.
A. poison    B. medicine    C. meal    D. food
30. He said that two ________ would come to our school the next day.
A. woman scientist    B. women scientist
C. woman scientists    D. women scientists