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2.Fill in the correct prepositions Fill in the correct prepositions: on, from, of, in, at, for, on. 1) Silicon is the important material … an electronic computer chip. Your CD, DVD player, and telephone - all depend … semiconductors.

2) Creep is a slow, permanent deformation resulting … a steady force acting … a material.

3) Paints, plastics and most of the food you eat are made … of polymers.

4) Every part … your body is a material!

5) Material scientists work … labs and universities all over the world.

6) Materials … high temperatures usually suffer … this deformation.

7) Fatigue is the result … external forces.​

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лев1110
лев1110
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My book is lieing on the table. they are working. the doctor and her patient are talking. we are cooking dinner. my mother is making a salad. a young man is driving a car. he is listening a music. my grandfather is reading a book. the pen is lieing on   the floor. are you having a break? she still is singing. 2. we are writing. they are not reading. she is not working. are you watchinng?  

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