1:I'm a worker .my... name's Ivanov.
2:Ted is a schoolboy.He's a pioneer ..His.. marks are good.
3:Ann and Jack are engineers .Their...sons are pioneers.
4: Please give me .your... exercise-book, Peter.
5:We're engineers ....Our.. friends are engineers,too.
6:What are ...your.. names? ....My. name's Nick and ..his... name's Jack.