Impact 1 Unit 8

A person from whom one is descended and who lived several generations ago.

• adult

• grandparent

• ancestor

• caveman

Accept something as true. To feel sure of the truth.

• Believe

• Think

• Discover

• Help

A ____ is a bone of the head. It is part of a ________. (Choose two)

• leg

• spine

• skull

• skeleton

Teenagers are older than children but younger than ______.

• babies

• men

• family

• adults

I didn't pass my English exam but I will ________ to study.

• continue

• try

• stop

• begin

Fossils are _______ in understanding the past.

Archaeologists work on a ____.

Government, language, roads, buildings and social classes are characteristics of ____________.

People ___________ (play) chess ___ thousands of years.

• have played / for

• have played / since

• has played / for

• haven't played / since

_____ the 1980's people ___________ (use) the internet.

• Since/used

• For/had used

• Since/have used

• For/ have used