Câu hỏi: 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 1: The council intends to raise awareness of the effects of traffic pollution on our          

A. health 

B. healthy

C. unhealthy

D. healthful

Câu 2: There are 350 ________ in the environmental skills course

A. participate 

B. participant 

C. participants

D. participation

Câu 3: The woman was too weak to lift the suitcase. 

A. The woman shouldn't have lifted the suitcase as she was weak. 

B. The woman, though weak, could lift the suitcase.

C. The woman was so weak that she couldn't lift the suitcase. 

D. The woman wasn't able to lift the suitcase, so she was very weak.

Câu 4: It's a basic requirement in the modern world to be able to deal with figures. 

A. Dealing with the modern world requires a basic knowledge of figures. 

B. Being able to deal with figures is a basic requirement in the modern world.

C. The world requires us to have a basic understanding of figures.

D. Dealing with figures requires a basic knowledge of the modern world.

Câu 5: When I arrived, they were having dinner. 

A. They ate their dinner as soon as I arrived.

B. When they started having their dinner, I arrived.

C. I came in the middle of their dinner.

D. They invited me to dinner

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

A. survive

B. survival

C. survivor

D. survivable