Choose the correct answer to complete

19. In Germany there is a ____ of giving workers a say in how their company is run.

A. tradition                        

B. practice

C. behavior                        

D. habit

20. We must just agree to _____ on this.

A. give                              

B. take

C. differ                            

D. include

21. The ritual of the party conference is acted _____ in the same way every year.

A. out                                

B. in

C. on                                 

D. at

22. His speech ____he importance of attracting industry to the town.

A. saw                              

B. came

C. fired                             

D. emphasized

23. He suffers ____ asthma.

A. in                                   

B. up 

C. from                               

D. by