*Orthodontics*2*21*1*

#629

*!When the permanent teeth (to erupt), the front teeth are (to crook)

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

*erupts/crooks

*+erupt/crooked

*erupted/crooking

*erupting/crooked

*has erupt/has crook

#630

*!Canines are usually (to displace) buccally.

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

*displaces

*displace

*+displaced

*to displace

*has displaced

#631

*!The basic types of malocclusion are (to crowd)

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

*crowd

*crowded

*+crowding

*to crowd

*has crowded

#632

*!The teeth (to become) crooked

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

*becomes

*+become

*has become

*becoming

*to become

#633

*!Orthodontics is the branch of dentistry.

Which question is the general question to this sentence?

*What science is orthodontics?

*Orthodontics isn’t the branch of dentistry, is it?

*Orthodontics is the branch of dentistry, isn’t it?

*+Is Orthodontics the branch of dentistry?

*What science is orthodontics branch?

#634

*!Canines are usually displaced buccally

Which question is the general question to this sentence?

*Canines are not usually displaced buccally, are they?

*What are canines?

*How canines are usually?

*+Are canines usually displaced?

*Canines are usually displaced buccally, are not they?

#635

*!Crowding is due to insufficient room for all the teeth.

Which question is general to this sentence”?

*What is insufficient room?

*+Is crowding due to insufficient room for all the teeth?

*Crowding is not due to insufficient room for all the teeth, is it?

*What is crowding?

*Crowding is due to insufficient room for all the teeth ,isn’t it?

#636

*!When the permanent teeth erupt, the front teeth are crooked

Which question belongs to the word “permanent” ?

*When the permanent teeth erupt, the front teeth are crooked, are not they?

*When the teeth erupt?

*+What teeth erupt, when the front teeth are crooked?

*The front teeth are crooked, are not they?

*When the permanent teeth erupt, the front teeth are not crooked, are they?

#637

*!Early extraction of carious deciduous molars may also contribute to the crowding

Which question belongs to the word “deciduous”?

*+What molars may also contribute to the crowding?

*What is early extraction of carious?

*Where molars may also contribute to the crowding?

*Extraction of carious deciduous molars may not also contribute to the crowding, may it?

*Extraction of carious deciduous molars may also contribute to the crowding, may not?

#638

*!… is the branch of dentistry

Which word is missed in this sentence?

*Molars

*Dentistry

*+Orthodontics

*Hematology

*Cardiology

#639

*!When the …teeth erupt, parents may notice that the front teeth are protruding

Which word is missed in this sentence?

*occlusion

*+permanent

*deciduous

*extraction

*crowding

#640

*!The lower … molars are impacted

Which word is missed in this sentence?

*second

*first

*premolars

*upper

*+third

#641

*!Early … of carious deciduous molars may also contribute to the crowding

Which word is missed in this sentence?

*+extraction

*canine

*crowding

*occlusion

*malocclusion

#642

*!The aim of orthodontic treatment is to …the teeth so that appearance is improved

Which word is missed in this sentence?

*crooked

*extraction

*crowding

*malocclusion

*+reposition

#643

*!Second premolars are displaced …

Which word is missed in this sentence?

*+lingually

*buccally

*palatal

*general

*bulbous

#644

*!Many children undergo orthodontic treatment

Which question belongs to the word “orthodontic”?

*Who undergo orthodontic treatment?

*What do children do?

*+What treatment do children undergo?

*Do many children under go orthodontic treatment?

*Many children don’t undergo orthodontic treatment, do they?

#645

*!An examiner and a student.

An examiner: “What branch of dentistry is orthodontics?”

A student: …………………………………….

Which answer is the most suitable for this dialogue?

*It deals with correction of the bone

*It deals with correction of the muscle

*It deals with correction of the head

*+It deals with correction of the teeth

*It deals with correction of the heart

#646

*!A dentist and a patient.

A patient: “What is the basic type of orthodontic treatment?”

A dentist: ………….

Which answer is the most suitable to this dialogue?

*+Crowding

*Occlusion

*Reposition

*Crooked

*Overlapping

#647

*!A teacher and a student.

A teacher: “What is the basic type of orthodontic treatment?”

A student: ………….

Which answer is the most suitable to this dialogue?

*+protruding

*occlusion

*reposition

*crooked

*overlapping

#648

*!An examiner and a student.

An examiner: “Where are canines usually displaced?”

A student: …………………………………….

Which answer is the most suitable for this dialogue?

*lingually

*palatal

*general

*+buccally

*bulbous

#649

*!The lower third molars are …

Which word is missed in this sentence?

*+impacted

*displaced

*improved

*concerned

*deleted