Câu hỏi: The council intends to raise awareness of the effects of traffic pollution on our          

A. health 

B. healthy

C. unhealthy

D. healthful

Câu 1: 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 2: Recent             advances such as the internet are proving very useful for conservationists.

A. technology

B. technological

C. technologically

D. technologist

Câu 3: My boss works better when he's pressed for time.

A. The less time my boss has, the better he works. 

B. The more time my boss has, the better he works.

C. My boss works better when he has a lot of time. 

D. My boss likes doing things when he has a lot of time.

Câu 4: The creation of nature reserves will help to ensure the _____ of many endangered species. 

A. survive

B. survival

C. survivor

D. survivable

Câu 5: "We're having a reunion this weekend. Why don't you come?" John said to us.

A. John simply asked us why we wouldn't come to a reunion.

B. John didn't understand why we came to a reunion

C. John suggested that we should come to a reunion that weekend.

D. John asked us why they didn't come to a reunion this weekend.

Câu 6: 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.