задание 1. 1. He is in London

2. He was excited about the London buses

3. He saw Tower of the London

4. He bought t-shirt with the Union Jack on it and a book about the Kings and Queens of England

5. It is usually rainy and cloudy

6. They are going to picnics.

задание 2. 1. are

2. is

3. am

4. are

задание 3. 1.Sam is not sitting on the sofa

2. The cats are not playing

3.My mother is not cooking

4. Her friends are not reading

5. Is Tom drinking coffee now?