1) Mygrandparents are rather old – are my parents rather old? Yes, they are. – My grandparents aren’t rather old.2) The library is in room 703. –is the library in room 703? Yes, it is. – The library isn’t in room 703. 3) Peter and Andrew are in group 7.– Are Peter and Andrew in group 7? Yes, they are. – Peter and Andrew aren’t ingroup 7. 4) It is ten by my watch. – Is itten by your watch? Yes, it is. – It isn’t ten by my watch. 5) Mr. Black is on business. – Is Mr.Black on business? Yes, he is. — Mr. Black isn’t on business. 6) I am fond of travelling. – Are youfond of travelling? Yes, I am. — I am not fond of travelling. 7) The secretary is very busy now.– Is the secretary very busy now? Yes, he is. — The secretaryisn’t very busy now 8) These engineers are Russian. –Are these engineers Russian? Yes, they are. — These engineers aren’t Russian