Câu hỏi: .............., we couldn’t have continued with the project. 

A. Unless we had your contribution 

B. Provided your contribution wouldn’t come

C. Even if you didn’t like to contribute

D. If you hadn’t contributed positivel

Câu 1: I’m very interested..............

A. with the information you gave it to me

B. in the information you gave me 

C. about the information you gave it to me 

D. about the information you gave me

Câu 2: In bacteria and other organisms, ............

A. it is the DNA that provides the genetic information

B. which is the DNA that provides the genes

C. the DNA providing the genetic information

D. the DNA that provides the genetic information 

Câu 3: When the film finishes, ............

A. will we have to leave

B. we have left 

C. we had to leave

D. we will have to leave 

Câu 4: It is essential................

A. that everyone to know what to do when there is a fire

B. for everyone who knows what to do in the event of fire 

C. that everyone know what to do when there is a fire 

D. for everyone knowing what to do in the event of fire 

Câu 5: Those boys took a long ladder............

A. so they will get the ball from the roof

B. and then get the ball from the roof 

C. in order to get the ball from the roof

D. so that the ball from the roof

Câu 6: The robbers attacked the owner of the house            

A. so that they would appear with the expensive painting

B. and disappeared with the expensive painting

C. but they appeared with the expensive painting

D. so they disappeared with the expensive painting