Определить: Gerund, Participle, Verbal Noun 1. The surgeon started performing the operation on the colon. 2. The physician started the examining of the patient with bronchitis. 3. Leaving the hospital without the doctor’s order is impossible. 4. His rapid leaving of the city was due to his mother’s disease

We travel around England every summer. (Present Simple)
I have travelled since when I was 7. (Present Perfect)
I travelled to America last year. (Past Simple)
I am travelling around Britain now. (Present Continuous)
I will travel to Scotland soon. (Future Simple)
I am going to travel to Spain next week (Конструкция going to do something для выражения запланированного будущего)
I am travelling to London in a week. (Present Continuous для запланированного будущего)
I was travelling around Britain from June 15th to June 28th.(Past Continuous)
I have not travelled to Australia yet. (Present Perfect)
I have travelled around Britain many times. (Present Perfect)

1. The myths about stars and the Universe were made .

b) to explain the movement of the sun and the stars

2. Aristarchus was the only astronomer who

c) declared that the Earth moved around the sun and the moon travelled

round the Earth

3. Nicholas Copernicus proved that

d) that the Earth moved round the sun

4. Copernicus explored the Universe using

a) homemade instruments

5. Copernicus didn't want to publish his ideas because

c) people were not ready to understand them

6. We honour Copernicus because

b) his ideas encouraged other astronomers