IV. Put the words (underlined) into the Singular and make other

IV. Put the words (underlined) into the Singular and make other changes if necessary
1. (They) know the town well and can show you the way to the theatre. 2.(My friends) live in Kyiv, they study at the University. 3. Do these (boys) go to school in the morning or in the afternoon? 4. (They) want to buy some English books which they need for their work. 5. These (girls) sing well but they cannot play the piano. 6.(Housewives) work very much at home. 7. (Two of my friends) work at this plant, they are engineers. 8. These little (girls) like when their brothers play with them. 9. (Children) spend a lot of time out-of-doors. 10. My (cousins) have families of their own. 11. My (sisters) have breakfast at 8 oclock and then they go to school. They return home only at 2 oclock in the afternoon. 12. (They) go to the library twice a month. 13. Their teachers tell them that they make many mistakes because they are not attentive at the lessons. 14. (They) go to work by bus and return home on foot.15.( Two of my sisters) are married, their husbands are workers.
Заместо подчеркивания я поставила запашки.