CHANGES IN TRANSPORT AND COMMUNICATION

In ancient times, the .... was a group of people and animals that would stay together.

• caravan

• chebec

Staying in groups was ... and safer for trades traveling.

• expensive

• cheaper

The ... was a type of Arabian ship that could travel very fast.

• Chebec

• Cruise

In the Middle East, pack camels were ... popular than wheeled transport such as ox-drawn wagons and carts.

• more

• less

camels store ... inside their humps.

• water

• fats

A thirsty camel can drink around ... gallons of water at a time.

• 30

• 10

In ...., the Saudi government built the first paved road.

• 1980

• 1951

Millions of tons worth of ... arrive and depart from the ports of Saudi Arabia each year.

• products

• cargo

High-speed trains also now ... some cities in Saudi Arabia.

• connect

• disconnect

Today, millions of people travel all over the world by .....

• camel

• plane