有几道英语选择题,请高手帮忙做下,谢谢

有几道英语选择题,请高手帮忙做下,谢谢
单选
1. What’s ______ is to get information about the situation first.
A. the wisest
B. a wisest
C. the wiser
D. wisest
2. Eggs, though nourishing, have ______ of fat content.
A. large number
B. a large number
C. a high amount
D. the high amount
3. The country’s wealth comes chiefly from its many ______.
A. herd of cattle
B. heard of cattles
C. herds of cattle
D. herds of cattles
4. Accurate ______ covering the fact are not obtainable.
A. datum
B. datums
C. data
D. datas
5. The policemen put the criminal ______.
A. in a iron
B. into a iron
C. in irons
D. into a pair of iron
6. “What is Todger?” “He is ______.”
A. a poet and novelist
B. poet and novelist
C. a poet and a novelist
D. the poet and novelist
7. The like to take a vacation ______.
A. one time the year
B. one time in a year
C. once a year
D. once in a year
8. “How did you pay the workers?”“As a rule, they are paid ______.”
A. by an your
B. by the hour
C. by a hour
D. by hours
9. ______ the first and largest ethnic group to work on the construction of the transcontinental railroad.
A. Chinese were
B. The Chinese was
C. Chinese was
D. The Chinese were
10. Our livestock ______ not as numerous as they used to be.
A. is
B. are
C. be
D. been
11. The historical events of that period are arranged ______.
A. in alphabetical order
B. in the alphabetical orders
C. in an alphabetical order
D. in a alphabetical orders
12. Albert said he met the girl ______
A. at his uncle’s Smith room
B. at Smith’s his uncle’s room
C. at his uncle Smith’s room
D. at the room of his uncle’s Smith’s
13. It is four months since I last saw Keats ______.
A. at Mrt Smith’s ,the book seller
B. at my aunt’s, Mrs Palmer’s
C. at my aunt’s, a book seller
D. at Mrs Palmer’s, the book seller’s
14. The differences between ______ are gradually being eliminated.
A. the town and the country
B. town and country
C. a town and a country
D. a town and the country
15. ______ anywhere in the United States costs less than a dollar when you dial it yourself.
A. Three minutes call
B. Three-minute call
C. A three-minutes call
D. A three-minute call
16. ______,you can’t fool her.
A. The child though Rowena is
B. Though child Rowena is
C. As child Rowena is
D. Child as Rowena is
17. All his ______ far from satisfaction
A. conduct is
B. conduct are
C. conducts is
D. conducts will be
18. He has done some ______ on that subject from various angles over the past ten years.
A. research
B. a research
C. researches
D. the researches
19. Our teacher gave me ______.
A. an advice
B. the advice
C. many advice
D. much advice
20. My mother cut the cloth with ______ scissors.
A. a
B. two
C. a couple of
D. a pair of

a
d
d
c
b
b
b
c
c
a
a
c
c
c
b
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