There ______ a book and some pens on the desk.

all know, Jack isexperienced _____ the problem of this kind.

It was foolish of him to________his notes during that important test, and as a result, he got punished.[ ]

read another book this week－Well, maybe _____ is not how much you read but what youread that counts

Can you describe a distinctive characteristic of this animal—Its neck can be extended ________ of its body