Заполните пропуски определенным или неопределенным артиклем…

Заполните пропуски определенным или неопределенным артиклем 1. this is … textbook… . textbook is old. 2. ' Is that … easy text? 'Yes,it is… . text is very easy.' 3.This is … apple… . apple is good. 4.' Is thet … cat? ' Yes, it is… . cat's white.' 5. 'Is … pencil red? ' No, it isn't … .pencil is black.' 6. Open … textbook, please.Read … text, please. 7.'Is Bill … good student? 'Yes, he is.He's … very good student.' 8. Mr Petrov is … famous diplomat.