Câu hỏi: I found myself at a loss to understand my closest friend's words. 

A. I found my closest friend's words easy to understand.

B. I found my closest friend's words quite incomprehensible.

C. I lost my heart and didn't understand my closest friends' words.

D. I understood my closest friend's words completely.

Câu 1: The creation of nature reserves will help to ensure the _____ of many endangered species. 

A. survive

B. survival

C. survivor

D. survivable

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

A. technology

B. technological

C. technologically

D. technologist

Câu 3: " Why don't you reply to the President's offer right now?" said Mary to her husband

A. Marry suggested that her husband should reply to the President's offer without delay.

B. Mary told her husband why he didn't reply to the President's offer then.

C. Mary ordered her husband to reply to the President's offer right now.

D. Mary wondered why her husband didn't reply to the President's offer hen. 

Câu 4: He spoke ______ about the need to protect the tiger's habitat in wildlife. 

A. passion

B. passionate 

C. passionately

D. passionless

Câu 5: Deforestation in South America is an issue of ____ importance. 

A. global 

B. globe 

C. globalist

D. globalize

Câu 6: She said, "John, I'll show you around my city when you're here."

A. She made a trip around her city with John. 

B. She promised to show John around her city.

C. She didn't want to show John around her city.

D. She organized a trip around her city for John.