Câu hỏi:

The loss of much forest is destroying Earth’s plant and animal variety.

A. change

B. kind

C. type

D. collectio

Câu 1:

Choose the word whose underlined part has a different pronunciation from the others in each group

A. medicine

B. protect

C. species

D. never

Câu 2:

The loss of much forest is destroying Earth’s plant and animal variety.

A. consuming

B. demolishing

C. erasing

D. removing

Câu 3:

If you don't have anything _______ to say, I'd rather you kept quiet.

A. construct

B. constructors

C. constructive

D. construction

Câu 4:

Choose the word whose main stress is placed differently from the others in each group

A. damage

B. pollute

C. defense

D. erode

Câu 5:

He says he'll tell the authorities but it's just an empty ______.

A.  threat

B.  threaten

C.  threatening

D.  threateningly

Câu 6:

Choose the word whose underlined part has a different pronunciation from the others in each group

A. conservation

B. nation

C. mention

D. question