Câu hỏi:

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

A.  threat

B.  threaten

C.  threatening

D.  threateningly

Câu 1:

I'm sick of _______-heart liberal politicians.

A. blood

B. bloody

C. bleed

D. bleeding

Câu 2:

Man and most animals need a constant supply of water to live.

A. uniform

B. changeless

C. true

D. steady

Câu 3:

He owns a series of _______ across the US and beyond.

A. industries

B. industrials

C. industrious

D. industrialize

Câu 4:

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

A.  correction

B.  motorway

C.  addition

D.  erosion

Câu 5:

This is especially worrying when there are about 3,000 plants with values as medicines against cancer, AIDS, heart disease and many other sicknesses.

A.  illness

B.  disorder

C.  derangement

D.  derangement

Câu 6:

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

A. construct

B. constructors

C. constructive

D. construction