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:

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

A.  threat

B.  threaten

C.  threatening

D.  threateningly

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:

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

A.  conserve

B.  disease

C. wildlife

D.  expand

Câu 4:

Work on the production line is monotonous and lacks _______.

A.  variety

B.  various

C.  varied

D.  variable

Câu 5:

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

A. construct

B. constructors

C. constructive

D. construction

Câu 6:

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

A.  variety

B. pattern

C.  vary

D.  back