My ________ all ________ hard for the people.
A. family; work
B. family; works　　
C. families; work
D. families; works

 He said that two ________ would come to our school the next day.
A. woman scientist
B. women scientist
C. woman scientists
D. women scientists

 --- 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

 These young people are now making an active ________ to beautify (美化) our city.
A. part
B. effort
C. decision
D. plan

 Fast-food restaurants are ________ to us all.
A. of many helps
B. a great help
C. great helps
D. much help

 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

 Mrs. Green tried hard to find a job but she had no ________.
A. luck
B. time
C. hope
D. chance

 --- 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

 --- Is this bridge made of ________?
--- Yes, it is made of 2300 huge ________.
A. stone; stone
B. stones; stones
C. stone; stones
D. stones; stone

 --- 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