1. We should invite the Nortons to our party. They are nice people.
2. Young children shouldn't stay at home on their own.
3. Before you go to the dentist's, you should brush your teeth.
4. You mustn't smoke in bed!
5. You should shut the windows because it is raining.
6. You mustn't forget her birthday again.
7. You should go to the theatre when you are in Vienna. It's great.
8. They shouldn't tell her about John's accident. She could break down.
9. You mustn't cross the street when the traffic lights are red.
10. The doctor told Charlie that he shouldn't drink too much alcohol.
1.Yes, I would like to be an astronaut.
Actually, I first wanted to be an astronaut when I was six years old. At that time I was given a birthday gift - a big colourful book about stars and spaceships.
2.I would like to go to the Moon. I want to see our beautiful planet from the space. Travelling into space sounds interesting too.
3.As far as I know in order to become an astronaut a person should be fit, healthy, clever and brave.
It is an important job. It takes people a lot of years to learn and train to be an astronaut and space explorer.
4.I would like to travel to Mars because it isn't too far from the Earth, when compared to other planets in our solar system.
