IELTS - Vocab - reading test 1 cam 10 - Stepwells

Millennium

• a period of 1 000 years, especially as calculated before or after the birth of Christ

• a period of 100 years

• a period of 10000 years

fundamental

• serious and very important; affecting the most central and important parts of something

• not very important

• important but can not affect the most central and important parts of something

document

(a)