Itmusthaverainedlastnight,______? [ ]

The habit of having eight hours’ sleep a night she was accustomed to ________greatly since last year. [ ]

Being young means having all kinds of possibilities, so you should challenge your limits and go ______ your boundaries

I really like to watch the TV program I AM A SINGER.—Me, too. It’s one of the________ TV programs I’ve ever seen.

The results of the study indicated that it was the type of fat ____ made the difference.[ ]