Revise the following sentences to be positive rather than negative:
1. You have not filled in every section of the questionnaire we sent you. 2. It’s clear that you have not understood the question. 3. It is very obvious that you are doing everything you can to avoid your responsibility for refunding all my costs. 4. You failed to specify the colour of the blouse that you ordered. 5. You must understand that by using the water jet cleaner without reading the instructions carefully means that you are very likely to damage the machine or possibly cause injury to yourself through incorrect operation.