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

A. survive

B. survival

C. survivor

D. survivable

Câu 1: There are 350 ________ in the environmental skills course

A. participate 

B. participant 

C. participants

D. participation

Câu 2: You can't really go              in the countryside nowadays without seeing some evidence of man's influence. 

A. anyhow

B. anyway

C. anywhere

D. somewhere

Câu 3: He knew it was time to lose some weight. 

A. He had lost some weight.

B. He went on a diet to lose his weight.

C. He realized that he should lose some weight. 

D. He must have lost some weight.

Câu 4: 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 5: He spoke ______ about the need to protect the tiger's habitat in wildlife. 

A. passion

B. passionate 

C. passionately

D. passionless

Câu 6: "Be careful! Don't do that again," he said

A. He encouraged me to do that again. 

B. He advised me to be careful and do that again. 

C. He warned me not to do that again.

D. He told me to be careful, so I didn't do that again.