Утворіть від наведених нижче речень питальну та заперечну форму.
1. We must pass the exam in physics.
2. He must learn the new words regularly.
3. They can continue their studies at the college.
4. She can play tennis after work.
5. My brother couldn't translate this text without a dictionary.
6. The tourists may attend the sitting of the Parliament.
7. The weather may change soon.
8. He might take books from his father's library.

To advertise means to make information public. But nowadays advertising doesn’t limit itself by a word ‘publicity’. Modern advertising has a task to show a product in a positive and pleasant way. It has an aim to make us want to buy it. But how and when did advertising appear?

The advertisement has existed since antiquity time. At first there were murals that informed about gladiator fights. In the middle Ages public heralds stood in the centre of the city and gave last news.

In the 15th century there was a good development of printing. After that posters and leaflets appeared. Two centuries later the first newspapers began to publish advertisements. But it is the 20th century when advertising really explodes. It followed the invention of radio and TV.

In the United States companies have worked with advertisers since 1930. They invented packaging that had to attract customers. They also created an idea of pro

Объяснение:

1. We need to decide how to celebrate your birthday,

2 You needn't to go to the shop. I have bought everything we need.

3. Pupils must wear uniforms at school. It's a rule!

4. They don't have to cook dinner. Mother has done it.

5. People mustn't cross the street when traffic lights are red!

6. You have to do morning exercises! It's very useful!

7. May I take your pen? I have lost my pen

8. My friend can't speak English, but he speaks French.

9. You shouldn't go out if you feel not very well.

10. I should to take my umbrella, it's raining