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C19U8LA 2A
Author :
Modern English
1.
A: So ____________ (they will grow crops) in water?
2.
I know __________ (they do this) already, but how does it work?
3.
B: Well, __________ (they add nutrients) to the water.
4.
So __________ (the plants use less energy) to get the nutrients.
5.
And plants that __________ (they grow) in this way grow faster and bigger.
6.
A: People often say that __________ (they use too many pesticides) in farming. Do vertical farms use them?
7.
B: Um, no, __________ (they won't need pesticides.)
8.
This is because __________ (they'll protect the crops) inside the building.
9.
So __________ (they will reduce the use of pesticides.)
10.
And ground water, which __________ ( pesticides have contaminated) for years, will be cleaner.
11.
A: Now, reporters say that __________ (we are going to see vertical farms) in our cities soon. Is that true?
12.
B: Well, __________ (they can't build them) without more research.
13.
__________ (They carried out some trials) last year...
14.
And __________ (they wrote a report),...
15.
... but __________ (they haven't published it) yet.
16.
I'd say __________ (they're not going to build them) anytime soon.
17.
But environmentalists say __________ (we must not ignore the situation and should take action) soon...
18.
... because __________ (we're going to need more food) with the population increasing by 5,000 a day.
19.
They say that __________ (we need to find a solution) soon.