Rewrite each sentence in the passive. If there's a star (*) at the end of the sentence, don't use by.
1 They dumped a lot of rubbish into the sea last year.*
2 Exhaust fumes from cars pollute the atmosphere.
3 Loud motorbikes annoy many people.
4 They have introduced a new recycling scheme."
5 Factories are pumping a lot of waste into rivers.*
6 They're going to build a new airport here next year.*

In English, there are specialized parts of speech: modal verbs: will, would, shall, may. Future time can be expressed in four different aspect verb forms:
Future Simple (простая (неопределённая) форма глагола в будущем): will + I форма глагола 
Future Continuous (длительная форма в будущем): will be + ing’овая форма глагола
Future Perfect (совершенная форма в будущем): will have + III форма глагола
Future Perfect Continuous (совершенная длительная форма в будущем)
Перевод ниже смотри
В английском языке существуют специализированные частицы речи модальные глаголы: will, would, shall, may. Будущее время может быть выражено в четырёх различных аспектных формах глагола:

1. There (are) some major tour operators in this country.
2.There (is) a tour operator in this destination.
3.There (is) a folder, a thick travellogue and some timetables on the desk.
4.There (are) some timetables, a thick travellogue and a folder on the desk.
5.(Are) there any tourist companies in your city?
6.There (is not) any travel consultant in our tourist company.
7.There (are not) any booking agents in their travel agency.
8.(Is) there any escort with this tour group?
9.(Are) there any new tour packages to London in your agency?
10.There (is) no up­to­date information on air tickets here.
11.What (is) there in your receipt?
12.What kind of discounts (are) there this season?
13.Why (are) there so many discounts?
14.How many travel clerks (are) there in your tourist information office?