Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to find study material online [title] Decide what you are looking for. [step] Is it a book you want to download or just some kind of information on a particular topic or answer for a particular question? Your search query depends on what you need. [title] Search for what you need on a search engine.

Ending1: [step] Search results depend on the keywords you use in search query. [substeps] If you are looking for a pdf book, you can use the operator filetype: pdf along with your keywords. Ending2: [step] There are many websites which offer quick-search instructions and quizzes, allowing you to quickly see what subjects you will be able to study. Be sure to scroll through the sites before embarking upon your searches. Ending3: [step] Think about what you are looking for on wikipedia, for example, " books of science. " [title] Do some research on genres or types of literature. Ending4: [step] Just like google, it doesn't matter what requirements the search engine can provide, studying information isn't " angie ", google doc is. For example, google doc provides a general english section for example, we are studying american studies department.

Answer format: ending1/ending2/ending3/ending4