Good grief. If you want to know whether or not an agent is open to submissions, just check their website. If it says *closed to submissions*, then you know not to send. It doesn't take a phone call and checking on-line won't get you filed away in the agent's memory as the annoying one who interrupte...
Imagine a query that follows the expected formula (WHO needs to do WHAT or BAD THING will happen) and ends with the final question: Can he do it before x takes place? You don't have to phrase it as a question. The only question is whether or not he can ______________ before __________________. (or ...