Exercise 4: Translate the sentences. 1. Interesting and important researches are

Exercise 4: Translate the sentences. 1. Interesting and important researches are done all over the world. An interesting research in the field of electronics is being done at our Institute. 2. Weather conditions in the North were studied by meteorologists daily. The information about these conditions was being studied by our group for a week. 3. The accuracy of machine tools will be improved from year to year. One machine tool is being worked at in our laboratory. 4. Prospects of the usage of solar energy are understood by every body. Now solar energy and its usage are being studied by a lot of research groups.