(PREF) U02R

Name a language other than Vietnamese and English

Synonym of not well-connected

• originated

• separated
• disjointed

• unconnected

Synonym of to begin to disappear

• to radiate

• to understand

• to die out

• to evaporate

Synonym of depends on

• originated in

• relies on
• hinges on
• counted in

Synonym of some evidence of

• parts of

• a clue of
• a sign of
• traces of

Synonym of the essentials

• the funda

• the opening

• the core
• the basics

Synonym of the summit/top

• coast

• peak
• base
• zenith

Paraphrasing of was changed to suit different situations

• originated in

• was adapted to

• was transformed into

• was adjusted by

Synonym of consists of

• make

• is contained

• is made up of

• compose

In what year was Silbo Gomero introduced in the curriculum for children younger than 14?