Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to use search engines for homework [title] Take out your homework assignment. [step] Choose the questions from your homework that you need to answer. It is likely that you will need to answer both simple fact-based questions and open-ended questions within a single assignment.

Ending1: [substeps] Starting to search before deciding on a research plan can waste time. It is better to break down the question into manageable portions and search for them individually. Ending2: [substeps] Try to be as detailed as possible in your homework. Take out whatever information you need for the assignment. Ending3: Pick an open-ended question, then set your credit goal high enough to get you through to the end. [substeps] It can also work best to have multiple questions at once. Ending4: [substeps] Be sure to use bullet points if your assignment includes any areas where you will be answering difficult questions about the topic, and this may help keep your writing on track. Only write questions based on your own work.

Answer format: ending1/ending2/ending3/ending4