Язык oford team student's book 1. с 13 #8. complete the sentences. use the affirmative, negative or interrogative form of be. 1. he the teacher. i's sunday! 2. you eleven? 3. they're from the usa. they american. 4. it's very hot. it 35°c! 5. he good at english? 6. jon eleven. he's twelwe! 7. we at home. we're at school! 8. sophie my friend. i like her a lot. 9. the exercice fineshed!