Употребите необходимую форму глагола TO BE: 1) My brother … an engineer. 2) You … students. 3) My mother … sad. 4) He … my friend. 5) What … about some juice? We … thirsty. 6) Don’t buy these shoes. They … too expensive. 7) John … not a student. 8) I … glad to see you. 9) How old … you? 10) How old … your brother? 11) “… your brother at the office?” – “Yes, he … .” 12) We … glad to see you. 13) I … a nurse. 14) “ What … your name?” – “My name … John.” 15) Do you know these men? What … their names?