There were some chairs left over _____ everyone had sat down.
---I have looked for my keys everywhere, but I can’t find them. ---Sorry to hear that. You _____ them somewhere.
---What makes him so excited these days? ---________ a key university.
---You didn’t lock the back door. ---You are wrong. I ______.
If you don’t know what you want, you might _______ getting something you don't want.
I have ______ many different friends ______ it is hard to choose just one best friend.