1
It is very expensive to carry out the …………… process to make use of oil.
2
Unfortunately, our supplies of food and water are …………… We need more help.
3
Wind farms are able to …………… enough electricity for more than 2000 houses.
4
We must get ready my friends. Our trip to Dubai will …………… for about five days.
5
Because the light went off, most of the food in the refrigerator had ……………
6
Thank God. Most of the difficulties in the exam have been ……………
7
Bacteria are …………… to the naked eyes, so we should use a microscope.
8
The use of oil and other …………… will certainly increase air pollution.
9
…………… is the basic material that is used for making plastic objects.
10
The …………… should find better solutions to the problem of unemployment.
11
The new employment policy will …………… the number of jobless people.
12
…………… is a respiratory disease that attacks the lungs.
13
The …………… that forms in the air is a mixture of car fumes and fog.
14
…………… is a unit used for measuring electricity.
15
The dry branches were burnt …………… by fire.
