Correct the sentences: the wolf drank the dirty water.

Correct the senrences: wolf drank dirty water

Задайте разделительные вопросы к следующим предложениям. 1. perishable goods should be carried in refrigerator cars, shouldn't they ? 2. the automatic train control facilitates the work of a locomotive driver, doesn't it ? 3. george stephenson built the world's first public railways: the stockton and darlington railway in 1825 and the liverpool-manchester railway in 1830, didn't he ? 4. an impact-resistant windscreen will reduce the risk of injury to the driver in case of any accident, will not it ? 5. the construction of new railway lines is always preceded by long and thorough surveying work, isn't it ? 6. long-welded rails have been used on main railways since 1960s, haven't they ?

to my mind, people do sports because active exercises can improve your health, physical and mental well-being. my favorite kind of sports is swimming because i like water very much. i think swimming is the best activity for me. swimming helps people with different diseases. first of all, it improves muscles, bone strength and tone in general. it is a great opportunity to control your weight. everybody can say a lot of benefits from swimming, especially concerning the lugs, breath and heart. swimming can decrease the blood pressure. in conclusion i`d like to say that swimming is a great way both to relax and to improve your brain.