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Worksheets

IRREGULAR PL (TOEFL)

Total questions: 60

Worksheet time: 30mins

Name
Class
Date
1.

man

a)

singular

b)

plural

2.

men

a)

singular

b)

plural

3.

datum

a)

singular

b)

plural

4.

data

a)

singular

b)

plural

5.

hypothesis

a)

singular

b)

plural

6.

hypotheses

a)

singular

b)

plural

7.

fungi

a)

singular

b)

plural

8.

fungus

a)

singular

b)

plural

9.

criterion

a)

singular

b)

plural

10.

criteria

a)

singular

b)

plural

11.

mice

a)

singular

b)

plural

12.

mouse

a)

singular

b)

plural

13.

syllabi

a)

singular

b)

plural

14.

two deer

a)

singular

b)

plural

15.

one deer

a)

singular

b)

plural

16.

child

a)

singular

b)

plural

17.

children

a)

singular

b)

plural

18.

analysis

a)

singular

b)

plural

19.

analyses

a)

singular

b)

plural

20.

alumni

a)

singular

b)

plural

21.

alumnus

a)

singular

b)

plural

22.

tooth

a)

singular

b)

plural

23.

teeth

a)

singular

b)

plural

24.

cactus

a)

singular

b)

plural

25.

cacti

a)

singular

b)

plural

26.

thesis

a)

singular

b)

plural

27.

theses

a)

singular

b)

plural

28.

axis

a)

singular

b)

plural

29.

axes

a)

singular

b)

plural

30.

many sheep

a)

singular

b)

plural

31.

one sheep

a)

singular

b)

plural

32.

syllabus

a)

singular

b)

plural

33.

curriculum

a)

singular

b)

plural

34.

curricula

a)

singular

b)

plural

35.

two feet

a)

singular

b)

plural

36.

one foot

a)

singular

b)

plural

37.

a new bacterium

a)

correct

b)

incorrect

38.

one terrible crisis

a)

correct

b)

incorrect

39.

a big fat salmon

a)

correct

b)

incorrect

40.

many kinds of stimuli

a)

correct

b)

incorrect

41.

one tiny mice

a)

correct

b)

incorrect

42.

a pair of strong ox

a)

correct

b)

incorrect

43.

each beautiful women

a)

correct

b)

incorrect

44.

a scientific synthesis

a)

correct

b)

incorrect

45.

the X and Y axes

a)

correct

b)

incorrect

46.

two different theses

a)

correct

b)

incorrect

47.

a recent alumnus

a)

correct

b)

incorrect

48.

two delicious fish

a)

correct

b)

incorrect

49.

the only radius

a)

correct

b)

incorrect

50.

a fat goose

a)

correct

b)

incorrect

51.

some new hypotheses

a)

correct

b)

incorrect

52.

both young child

a)

correct

b)

incorrect

53.

bacilli

a)

singular

b)

plural

54.

bacillus

a)

singular

b)

plural

55.

nucleus

a)

singular

b)

plural

56.

nuclei

a)

singular

b)

plural

57.

cacti

a)

singular

b)

plural

58.

cactus

a)

singular

b)

plural

59.

parenthesis

a)

singular

b)

plural

60.

parentheses

a)

singular

b)

plural