Câu hỏi: People have discovered a new source of energy. 

A. A new source of energy have been discovered by people.

B. A new source of energy has discovered.

C. A new source of energy has been discovered.

D. A new source of energy have been discovered. 

Câu 1: Garlic is a plant that grows            there is a warm climate.

A. wherever 

B. how

C. which

D. what

Câu 2:          is it from here to the supermarket? - Two kilometres

A. How much 

B. How often 

C. How long 

D. How far

Câu 3: I was named                 my grandfather.

A. after

B. to 

C. in

D. on

Câu 4: Jill drives more carefully than Rose

A. Rose drives less careful than Jill.

B. Jill drives carelessly than Rose. 

C. Jill is a more careful driver than Rose.

D. Jill is a more carefully driver than Rose. 

Câu 5: We must take steps to preserve natural resources; otherwise the planet will be in danger. 

A. Unless we take steps to preserve natural resources, the planet will be in danger. 

B. Unless we take steps to preserve natural resources,the planet will not be in danger.

C. If we take steps to preserve natural resources, the planet would be in danger.

D. If we take steps to preserve natural resources,the planet will be in danger. 

Câu 6: I don't know him             to borrow money from him.

A. enough good

B. good enough

C. well enough 

D. enough well