________ I take the book out?—I’m afraid not.

Youcan’t get a profit without any risk or effort.—-There’s _________ in what you say. I’ll take your advice.

It is well-known ______ a person, especially the old, eats too much he’ll feel uncomfortable

下列各组词语中，有两个错别字的一组是( )

ook is in French, ____ will be a challenge forme．