You deal with nobody vulnerable holding:
What is your opening bid?
Partner raises to 3NT and the 2 is led. East plays the Q (you hold up). East then plays the 10, you hold up again, and a third heart, all following. Now what?
Run all the clubs.
Take a few clubs (or not) and then play a diamond to the queen.
Take a few clubs (or not) and then play the J, running it unless it is covered.