Câu hỏi: Deforestation in South America is an issue of ____ importance. 

A. global 

B. globe 

C. globalist

D. globalize

Câu 1: Wealthy as they were, they were far from happy. 

A. They were as wealthy as they were happy.

B. Although they were wealthy, they were not happy. 

C. They were not happy as they were wealthy.

D. Even if they were wealthy, they were not unhappy

Câu 2: Recent             advances such as the internet are proving very useful for conservationists.

A. technology

B. technological

C. technologically

D. technologist

Câu 3: They couldn't climb up the mountain because of the storm. 

A. The storm prevented them from climbing up the mountain. 

B. The storm helped them to climb up the mountain. 

C. The storm made it not capable of climbing up the mountain. 

D. They kept on climbing up the mountain inspite of the storm.

Câu 4: James was the last to know about the change of schedule. 

A. Everyone had heard about the change of schedule before James did. 

B. Among the first people informed of the change of schedule was James. 

C. The last thing James knew was the change of schedule.

D. At last James was able to know about the change of schedule.

Câu 5: He last had his blood tested ten months ago. 

A. He had his blood tested every ten months.

B. He has had his blood tested for ten months.

C. He hasn't had his blood tested for ten months. 

D. He didn't have any tests on his blood in ten months.

Câu 6: The creation of nature reserves will help to ensure the _____ of many endangered species. 

A. survive

B. survival

C. survivor

D. survivable