My friend bought __ a new car yesterday.I am going to __ the grocery store to pick up some milk.Would you like __ an apple or an orange?Have you seen __ the new movie that just came out?She has __ a big test tomorrow, so she is studying all night.Can you give me __ an example of how to use this new software?I need to go to __ the post office to mail this package.It's such __ a beautiful day outside, let's go for a walk.I'm going to stop by __ the library on my way home to return these books.