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

A. participate 

B. participant 

C. participants

D. participation

Câu 3: Recent             advances such as the internet are proving very useful for conservationists.

A. technology

B. technological

C. technologically

D. technologist

Câu 4: Because they erected a barn, the cattle couldn't get out into the wheat field. 

A. In order not to keep the cattle away from the wheat field, they erected a barn

B. They erected a barn in case the cattle couldn't get out into the wheat field.

C. They erected a barn so that the cattle would get in to the wheat field. 

D. They erected a barn, and as a result, the cattle couldn't get out into the wheat field. 

Câu 5: There's no point in persuading Jane to change her mind. 

A. No one wants Jane to change her mind because it's pointless.

B. It's possible for us to persuade Jane to change her mind.

C. Jane will change her mind though she doesn't want to.

D. It's useless to persuade Jane to change her mind.

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.