Перефразируйте предложения, используя притяжатель- ные местоимения или…

1. This is my book. — This book is mine. 2. Is this your watch? — Is this watch yours? 3.Will this new flat be theirs? 4. This umbrella isn't mine. — This isn't my umbrella. 5. These are our books. — These books are ours.6. Are these his or her things? — Are these things his or hers? 1. These are books. 2. Those are tables. 3. These pencils are red. 4. Those are green apples. 5. These are our offices. 6. That work is difficult. (существительное work неисчисляемое, не имеет формы множественного числа. Есть слово works, означающее «завод, фабрика», но в данном контексте оно не подходит.)