1. i don't know ( kept him so late. 2. stop (! it's all my fault. 3. is there (что- you would like me to explain to you? 4. when he was a kid, he had two pets. one was a black dog, (другой) was an orange cat. 5. what other newton's laws do you know ( theory of gravitation. 6. peter doesn't take after his ( brother 7. life is ( and more convenient now. 8. actions ( louder than words.