заполните пропуски определённым или неопределённым 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.   

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