Complete the sentences with the correct form of be. Mr Davis is my teacher. 1 I __ a boy 2 We __ from Karagandy. 3 You __ a girl. 4 Aru and Alibek __ eleven years old. 5 Kazakhstan __ a big country. 6 Andrej __ from Ljubljana in Slovenia. 7 You __ my friends. Помогите!!!