The eco-camping is...1.an excursion where students can learn more about theenvironment2.an excursion where students can help the environment.3.an excursion where tourists can see animals in their habitatочень

2.an excursion where students can help the environment.

Объяснение:

There is no doubt that drugs are illegal.
It was quite impossible for us to drive all the way from Santander to Seville in one day.
He made an unsuccessful attempt to climb the highest mountain in the area.
It was very impolite of him to shout at his mother in front of his aunt.
It was irresponsible of them to say that.
What they said is untrue.
The dress she was wearing was quite inappropriate for the weather.

2
Bob's not here. He's gone to work.
The office was empty. Everybody has gone home.
It's good to see you again. Where have you been?
My brother 's been to America four times.
Sorry, you can't speak to Ann. She's gone to a party.
Peter's gone to Canada and he's staying there for three weeks.
I can't find my stapler. It's gone.
Are you going to the bank? No, I've already been to the bank.
Mary's hair looks nice. She's just been to the hairdresser 's.

6. The judge knew that the lawyer had received some very important information before the beginning of the trial.

7. It was announced that the solicitor had represented the accused before the court and a well-known barrister had argued that case.

8. We read that lay magistrates had never taken part in the trial activities of the Crown Court.

9. The article said that trial courts had beared the main burden in the administration of justice.

10. The lawyer tried to prove that capital punishment had not been a deterrent to murderers.

11. We were told that the criminal had been sentenced to long-term imprisonment for an armed robbery.

За сделано 5 предложений.