Many animal species are now on the _________ of extinction.

A. bring up

B. bring about       

C. bring in  

D. bring back

A. change   

B. supply    

C. cash        

D. cost

A. Our parents take us by the hand and lead us into a nice house and a happy home.

B. Our parents hold our hands when they give us a nice house and a happy home.

C. Our parents work together to give us a nice house and a happy home.

D.  Our parents shake hands when they give us a nice house and a happy home.

A. interest   

B. profit      

C. money    

D. income

A. to 

B. of  

C. with        

D. on

A. If he hadn’t been wearing a seat-belt, he wouldn’t have been injured.

B. If he had been wearing a seat-belt, he would have been injured.

C. If he had been wearing a seat-belt, he wouldn’t be injured.

D. If he had been wearing a seat-belt, he wouldn’t have been injured.

A. Never mind     

B. You don’t mind         

C. You’re welcome        

D. That’s fine