Someone discovered penicillin in 1928, _________?
A.hadn't he/she    
B.didn't he/she  
C.didn't someone
D.wasn't he/she

I'm wrong, _________?
A.am not I              
B.aren't I           
C.are not I          
D.amn't I

I am not too fat, __________?
A.aren't I             
B.do I               
C.am I               
D.are I

There was an exciting football match on TV last night, _________?
A.wasn't it           
B.was not there 
C.wasn't there   
D.was it

That was Ann on the phone, ______?
A.was it                   
B.was that               
C.wasn’t that    
D.wasn’t it

Don’t leave anything behind, ______?
A.do you                       
B.don’t you            
C.will you
D.shall we

Somebody has left these socks on the bathroom floor, ______?
A.have they        
B.haven’t they
C.has he
D.hasn’t he

John has worked hard, _________________?
A.does he      
B.did he      
C.has he            
D.hasn’t he

The film is good, _______________?
A.is it  
B.are they 
C.isn’t it   
D.aren’t they

You hardly watch science  fiction films,       ?
A.don’t   you
B.do  you
C.are  you
D.aren’t you