1. _____: keep somebody or something safe2. _____: know again somebody or something that you have seen or heard before 3. _____: make somebody remember somebody or something 4. _____: say you ……

… What’s with the cheese and bologna diet anyway? I’ve never heard of that before.”“It’s not exactly ……

… What’s with the cheese and bologna diet anyway? I’ve never heard of that before.”“It’s not exactly ……

something unusual or out of your routine. For example, listen to a piece of music you haven’t heard before.Go outside Nature is the ultimate source of awe. “Just being outside can *conjure up feelings ……

-have. GeocachingNever heard of it before? Well, it's a high-tech treasure hunting game played by GPS ……

a term that I’d never heard before. He didn’t expand on it but asked us to check it after class. I ……

laid down, I heard Dodo howling (吼叫) in a way I had never heard before. But I didn’t pay attention... my bedroom door with a tone of sadness.I have never heard my mother let out a sigh as deep ……

she hadn’t heard of before.“I learned that being a hygienist (保健专家) you get to have flexible (灵活....”Tristan said that before the fair he hadn’t given much thought to what he was going to do as a career ……

who post funny videos of their daily lives or improvised songs you’ve never heard before. All in all...’t have to take a series of pictures before explaining in a text what has happened. All you have to do ……

a particular college is like, even if you have never heard of it before, the more informed choices you... heard the name of a college does not mean it will be a good place for you. Just because you have ……

heard of it before. If you wonder what it sounds like, then why not give it a listen. If you’re not sure ……

notice something in it you've never heard before." ……

a particular college is like, even if you have never heard of it before, the more you will like it.Look only ……

unusual names. They have included characters many have never seen or heard of before. For example: 皛 ……

convinced Americans they needed products, some of which they had never heard of before”.A recent survey ……