Hi, I tried your way. It works. I emailed them and the recall my passport back. here's their reply
"
This is in response to your request to have your passport returned to you.
Your passport will be returned to the Visa Application Centre (VAC) on Tuesday 6th August. It should be at the VAC after 12:00 noon.
VAC contact details:
Call centre phone numbers: +44 203 793 8624
Call centre email:
info.canuk@vfshelpline.com
Your application will remain in process and you will be notified once it has been finalised "
By that means my visa still be processing. I really dont expect anything I just want my passport back for my urgency travel. I will update again for the result! Thank you for your information! I really appreciate that!