1) If you need to answer questions that require inferences it means that you have to activate your creative thinking and be ready to analyze particular issues or topics. Therefore, it is better to combine information from the text with your background knowledge to arrive at a conclusion. In other words you just analyze the text, think of it and state your opinion.
2) The most obvious reason why a girl is blowing out candles on a decorated cake is because it is her birthday. Since there is no additional information provided, we can simply conclude that only a person which celebrates her or his birthday can blow out the candles on a cake.
3) The button which will allow you to insert questions and notes into text in a document is New Comment. If you have some doubts about the information stated in the document, and you are not about to change it, you can create a comment using New COmment which will be related to the thing that confused you.
4) An inference is a factual statement based on explicit evidence. When you want to present an inference about some topic, you have to make sure that your conclusion was reached on the basis of evidence and reasoning, which means that you have to check all the information as properly as possible.
5) From the following statement I would conclude that a storm is coming. From the description of this situation we can clearly see the first signs of storm that approaching a person. This person describes how it comes gradually, and the wind blowing is the first phase of storm.
