Помогите перевести предложения.1

Помогите перевести предложения.1. Thought conducted with care the test didn't give the expected results2.While solving a problem one must take into consideration all the methods related to the problem in question.3. One should be very attentive when comparing results of two experiments conducted by different methods.4. if properly conducted the experiment must bring the desired results5. When passed throught a motor, electric current can do work6. Unless repaired, this part can't be used in the radio set7. If cooled, the water becomes ice8. Unless treated properly, this material won't be a good insulator9. when heated, solids expand little as compared with liquids.