Revision for the Midterm

_________ is the opposite of in danger.

As __________ change, some animals find it difficult to survive. a) warmth b) nature c) temperatures d) safety

____ (n) - a goal, something you want to achieve

'A man named al-Jazari was one of the greatest inventors in history. He invented amazing machines. They were both beautiful and useful.' What does 'they' refer to? a) al-Jazari b) inventors c) machines

Astronomers __________ the planet Pluto in 1930. a) created b) invented c) discovered

Sartore's photos tell the stories of animals that may ________ unless we work fast to ______ them. a) disappear/rise b) appear/affect c) disappear/save

There are a ________ of reasons why people decide to study space. a) various b) variety

________ is the opposite of fall.

synonym of sadly, unluckily - __________

Human activity has an __________ on temperatures around the world. a) affect b) effect c) effective d) effectively

More people know about endangered animals _______ Joel Sartore has taken photos of them. a) because b) so c) but d) or

_______ is the part of the machine that gives it power. a) an engine b) a model c) an invention

Name three things that are rising in your country. ____ ____ ____

I would like to buy the _______ vacation package: flights, car rental, and accommodation. a) suitable b) various c) complete

Sartore took this beautiful photo at a zoo in Madagascar. __________, this eagle is one of the most endangered birds in the world. a) Naturally b) fortunately c) effectively d) unfortunately

________ is the opposite of warm.

Climate change is melting Arctic Ice, ____ the polar bears' habitat is disappearing. a) so b) because c) but

Choose an adjective: a) suitable b) mysteriously c) deepen d) warmth

Which one is a person? a) history b) historian c) historical

Hunting and habitat loss are main ________ for blue crowned pigeons. a) dangerous b) dangers c) endangered