mik nghĩ như này 
Fossil fuels are increasingly replaced by renewable energy sources.
2.big/How/drive/?/alternative/machinery/to/will/we/energy/use/much
How much alternative energy will we use to drive big machinery.
3.will/time/not/this/impact/of/testing/wind/Susan/tomorrow/power/be/the
Susan will not be testing the impact of wind power this time tomorrow.
4.consumption/as/needs/energy/to /The/as/possible/reduced/much/be
The energy consumption needs to be reduced as much as possible.
5.polluting/environment/oil/costs/its/of/,/money/and/lot/waste/is/Using/also/a/the
Using oil costs a lot of money, is its waste and also polluting the environment. [câu này để mình coi lại đã]
6.in/rather/The/spider/looks/car/of/form/weird/the/a
The car in the form of a spider looks rather weird.
7.is/train/and/an/going to/in/arrive/Tom/half/hour/on/the/is
Tom is on the train and going to arrive in half and an hour.
8.need/space/planet/another/trains/travel/will/from/We/to/to
We will need space trains to travel from planet to another.
9.this/area/People/others/fewer/than/have/diseases/ones/living/in/in
People living in this area have fewer diseases than ones in others.
10.of/no/in/weeks/cattle/has/state/caused/mass/food/death/The/of
The state of no food in weeks has cause mass of cattle death.
11.will/power/solution/won't/to/city/find/shortage/,/it/?/The/a/to/the
The city will find a solution to the power shortage, won't it?
12.native/atmosphere/my/its/love/because/village/of/peaceful/People
Peole love my village because of its peaceful native atmosphere.
13.or/Biogas/raw/like/materials/is/waste/produced/sewage/some/from
Biogas is produced from some raw materials like sewage or waste.
14.top/skycrapers/collected/large/through/power/panels/Solar/is/on/the/of
Solar power is collected on the top of the skycrapers through large panels.
15.dams/due/generation/power/is/skill/lack/hydro/limited/The/of/to/of
The generation of hydro power is still limited due to lack of dams.
16.As/native/speak/English/,/doesn't/immigrant/Yuki
As native immigrant, Yuki doesn't speak English.
17.living/workers/slums/this/city/are/Most/in/in/the
Most workers in this city are living in the slums.