<p>Do they only deal with words and meanings, or do they involve a bit of grammar too?</p>
<p>I remember in the Dec '09 sentence completion discussion (silverturtle’s 2400), silverturtle said something like “all of the choices will fit grammatically, though not necessarily semantically.”</p>
<p>He might have repeated that in the CR section of his guide but I haven’t read it.</p>