Question

Помогите Put the verbs in brackets in the correct form. Over the past 50 years a demand for water ------------------ 1 (increase). As the world population ------------2 (grow), water supplies ----------------------- (decrease). As a result, currently many countries ----------------- 3 (work) how to solve this problem. One of the solutions is desalination, that is the process by which salt water ---------------------- 4 (convert) into drinkable fresh water. Many desalination plants all over the world --------------------- 5 (build) already, though in the nearest future they ----------------- 6 (be able) to satisfy an increasing demand for fresh water.

Answer 1

1 - was increased, 2 - grows, decreases, 3 - are working, 4 - converts, 5 - have been built, 6 - will be.

Answer 2

Of course, here are the corrected sentences with the verbs in the correct form:

1. Over the past 50 years, the demand for water has increased.
2. As the world population has grown, water supplies have decreased.
3. As a result, currently, many countries are working on how to solve this problem.
4. One of the solutions is desalination, that is the process by which salt water is converted into drinkable fresh water.
5. Many desalination plants all over the world have been built already, though in the nearest future they will be able to satisfy an increasing demand for fresh water.