Grammar
Vocabulary
Comprehension
Comprehension 2
Selection Vocabulary
100

Which of these is the best place to start an Internet search about the moon?

a search engine

100

Something hazardous is?

dangerous

100

Who led the first European expedition across the Isthmus of Panama?

Vasco de Balboa

100

What caused de Lesseps’s failure?

There were many problems that led to his failure, but the biggest problem was disease.

100

a period of ten years.

likely to cause harm or injury.

decade and hazardous
200

When you do an Internet search, which of these is most important?

the keyword you use

200

To eliminate something is to

get rid of it
200

After spending a lot of time and money on the canal project, what did the French have to show for it?

a large muddy ditch

200

Why was making a passageway through the Isthmus of Panama important?

Ships would no longer have to sail thousands of miles around South America.

200

hard work

a formal agreement between countries

labor and treaty


300

Which of these sites will probably give you the best information about the weather in your town?

a local news site

300

Panama signed a treaty with the United States that allowed for the building of the canal. A treaty is a

formal agreement
300

. What causes the spread of yellow fever and malaria?

a certain type of mosquito

300

How did President Roosevelt get Panama to agree to the canal?

Roosevelt sent American support to help Panama become an independent nation.

300

ground or land

a sad or dreadful event

terrain and tragedy

400

Which keyword will be most useful in searching for information about your family?

your last name

400

The French worked on the canal for a decade. How long is a decade

ten years
400

Which of these happened first on the Isthmus of Panama?

The Spanish built a road to transport gold stolen from the Incas.

400

Why was a lock canal a better choice than a sea level canal?

A lock canal, where the waterway goes up in steps, meant not digging through mountains.

400

to get rid of

a state of being unable to pay what one owes

eliminate and bankruptcy
500

Which of these is an organized collection of information that you can review with a computer?

a database

500

The Latin root sens means about the same as

feelings
500

All of these were solutions to problems the workers faced EXCEPT

paying the Caribbean workers well so they would work harder.

500

What did the final three locks at the Pacific end do?

These locks lowered ships back to sea level.

500

to talk over and arrange the terms of

great wealth, riches

negotiating and fortunes
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