Question

Task 4. Each sentence has one mistake. Write the correct sentences.
1. I became interested in science after I have taken part in a school science project.
2. The Montgolfier had presented their first air balloon in 1783.
3. He went on a long holiday after he finished his studies.
4. What did they see while they flew?
5. What was you doing last night at 8.00 pm?
6. They became famous they had made their first invention.
7. I had been working as a teacher since many years.​

Answer 1

Ответ:

1. I became interested in science after I had taken part in a school science project.

2. The Montgolfier  presented their first air balloon in 1783.

3. He went on a long holiday after he had finished his studies.

4. What did they see while they were flying?

5. What were you doing last night at 8.00 pm?

6. They became famous after they had made their first invention.

7. I have been working as a teacher since many years.​

Объяснение: