Перефразируйте следующие предложения в единственном числе ,изменив соответсвенно форму сказуемого 1.my friend work in summer 2.these girls go to the theater on the evening 3.these apples are very green 4.my friends do not like fish 5.his brothers work hard all day long 6.they get new books from the library every week 7. they have breakfast at eight o'clock 8.the postman brings letters three times a day 9.they want to buy some toys ,because their sons have a birthday tomorrow's