19.Complete these rows of word combinations with 3 examples of your own:1)a sad expression,a ... expression,... 2)a nervous answer,a nervous ...,... 3)an indifferent person,an indifferent ..., ... 4)to require food,to require ....

1.A sad expression,an instructive expression,a new expression,a logical expression. 2.A nervous answer,a nervous person,a nervous tic,a nervous failure. 3.An indifferent person,an indifferent glance,an indifferent conversation,an indifferent relation. 4.To require food,to require a salary,to require good attitude,to require help. 5.To predict one's answer ,to predict the future,to predict behavior,to predict a destiny. 6.A variety od species,a variety of colors,a variety of flowers,a variety of chocolate. 7.worn out sandals,worn out dresses,worn out coat,worn out boots. 8.To make a record,to break the record.