32. A dentist and a patient.

A patient: “How many times a day teeth must be cleaned?”

A dentist: ………….

Which answer of the dentist is the most suitable one for this dialogue?

1. two times a day

2. three times a day

3. in the morning

4. in the evening

5. after every meal

33. An examiner and a student.

An examiner: “What supporting structures has a tooth”?

A student: …………………………………….

Which answer of the student is the most suitable one for this dialogue?

1. a pulp, a dentine

2. a cementum, an enamel

3. a lips, a tongue, an uvula

4. A crown, a neck, a root

5. periodontal membrane, gums, an alveolar bone

34. The part of the jaw containing the teeth (to know) as the alveolar process.

Which form of the verb in brackets is the most suitable for this sentence?

1. know

2. known

3. is known

4. are known

5. knows

35. The crown is the visible part of the tooth in the mouth.

Which question is the general to this sentence?

1. What is the crown?

2. Is the crown the visible part in the mouth?

3. What is the visible part in the mouth?

4. The crown is visible part in the mouth isn’t it?

5. Is the crown the part visible or hidden part in the mouth?

36. The upper first premolar (to have) two roots, one buccal and one palatal.

Which form of the verb in brackets is the most suitable for this sentence?

1. has

2. have

3. have had

4. having

5. to have

37. Deciduous molars are like miniature permanent molars.

Which question is the general one to this sentence?

1. What molars are like miniature permanent molars?

2. How many molars are like miniature permanent molars?

3. Are deciduous molars like miniature permanent molars?

4. Do deciduous molars look like miniature permanent molars?

5. What are deciduous molars like?

38. Lower molars have two roots, one mesial and one distal.

Which question is the general one to this sentence?

1. Lower molars have tworoots don’t they?

2. Do lower molars have two roots, one mesial and one distal?

3. What molars have tworoots, one mesial and one distal?

4. What roots do lower molars have?

5. How many roots do molars have?

39. The enamel is a dense, hard, white substance.

Which question is the general one to this sentence?

1. What is the enamel?

2. The enamel is a dense, hard, white substance, isn’t it?

3. Is the enamel a dense, hard, white substance?

4. What does the enamel consist of?

5. What kind of substance is the enamel?

40. Which question is the special one?

1. Have little children deciduous teeth?

2. Has an adult person strong teeth?

3. How many teeth has an adult person?

4. Has every tooth a crown, a neck and a root?

5. Is dentine a hard tissue?

41. The entire set of teeth ….by the age of 2.5 years.

Which form of the verb is the most suitable one to this sentence?

1. will erupt

2. erupted

3. erupt

4. is erupting

5. is erupted

42. Every tooth …. a crown, a neck and a root.

Which form of the verb is the most suitable one to this sentence?

1. is having

2. will have

3. had

4. has

5. have

43. An adult person… . permanent teeth.

Which form of the verb is the most suitable one to this sentence?

1. had

2. have

3. will have

4. has

5. is having

44. Oral hygiene is a method ….. caries prevention.

Which preposition is the most suitable on to this sentence?

1. at

2. of

3. in

4. on

5. to

45. Which word given in the plural from?

1. prevention

2. formation

3. irritatations

4. stagnation

5. contribution

46. Toothbrushing is the most effective method of oral hygiene.

Which question is the general one to the sentence?

1. Toothbrushing is the most effective method of oral hygiene, isn’t it?

2. What is the most effective method of oral hygiene?

3. What methods are used for oral hygiene?

4. Is toothbrushing the most effective method of oral hygiene?

5. What method is oral hygiene?

47. Which question is the special one?

1. Will caries occur, it snacks are taken between meals?

2. Is dietary discipline more important for caries prevention thantoothbrushing?

3. Does oral hygiene consist of keeping the teeth free of food debris?

4. Does detergent food include raw, firm fruits and vegetables?

5. What is the most effective method of cleaning teeth?

48. Which word is a noun in this group of words?

1. harm

2. harmful

3. harmfully

4. harmless

5. harmfulness

49. Which word is a noun in this group of words?

1. consume

2. consumable

3. consummate

4. consumption

5. consumptive

50. Which word belongs to the adjective in this group of words?

1. dentistry

2. dentist

3. dentine

4. dental

5. dentition